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Zero Errors? Spamhaus Flubs Causing Domain Deletions

Frequent contributor Bennett Haselton writes: After I sent 10 new proxy sites to my (confirmed-opt-in) mailing list, two of them ended up on one of Spamhaus's blacklists, and as a result, all 10 domains were disabled by the domain registrar, so the sites disappeared from the Web. Did you even know this could happen?"

Since 2005 I've been running a proxy mailing list where users sign up to receive new proxy sites by email. (Proxy sites are sites for getting around Internet blocking software; most proxy sites that you can find through Google are already blocked by major blocking programs, which is why you would sign up to receive new ones by email, to use them until they get blocked as well.) In all that time, we've followed what are considered best practices for email newsletters: every new subscriber is sent a confirmation message by email, and they have to reply to that message, confirming that they really want to subscribe to the emails, before being added to the list. This practice, known as "verified-opt-in," is considered the gold standard for responsible emailing, since it ensures that everyone on your list actually wants to get your emails. (It also ensures that if you accuse an email publisher of spamming because you received their unwanted emails, they can't say, "Oh, one of your friends must have added you" — since if they're using verified-opt-in like they're supposed to, your friends can't add you.) I'm front-loading a lot of information here, although if you saw the words "Spamhaus errors" in the title, you may recognize the technique of literary foreshadowing being employed.

Despite conforming to verified-opt-in standards, the proxy emails have at times been blocked by spam filters used by Hotmail, Gmail, Yahoo Mail, AOL Mail, and various other systems. However, last month was the first time that an incorrect blacklisting caused the domains themselves to be disabled, so that the sites disappeared from the Internet entirely.

On September 17th I registered 10 new .info domains through NameCheap, set up new proxy sites at each of those domains, and mailed each site to 1/10th of our proxy mailing list. (Sending new sites only to a subset of the list makes it harder for blocking software companies to join the list and find all new sites as soon as they're released.) All seemed to be going well until October 2, when subscribers started telling me that they were getting "host not found" errors when trying to reach the sites. I tried the sites myself, found that they were indeed inaccessible, and spent about an hour testing for various problems with DNS servers and domain record settings, before logging in to NameCheap and seeing a message next to each of the new domains saying "domain locked due to illegal activity; please email legal@enom.com." (NameCheap being a reseller for the domain registrar eNom.)

So I sent eNom an email and followed up with a phone call to see if they could speed things up, since complaints kept pouring in from users that the sites were unreachable. eNom said that the domains had actually been suspended by Afilias, the company that handles all .info domain registrations no matter who you buy the domain from, and eNom was in the process of talking with Afilias. So I called Afilias myself to ask about getting the domains unlocked, but they refused to talk to me and said that they could only respond to inquiries from eNom. This, of course, is ridiculous — if someone notifies you that you or your company has made a error, you can investigate the issue no matter who brings it to your attention — and especially in cases where you're literally accusing someone of unspecified "illegal activity," you should bend over backwards to respond to any indication that you might have made a mistake. But they refused to do anything, so I waited for a response back from eNom.

A day and a half ticked by, with emails continuing to come in from our users wondering why the domains had disappeared, until finally eNom forwarded me a response from Afilias saying that two of my ten domains ("drybook.info" and "rootface.info") had been blacklisted by the UK-based organization Spamhaus on their Domain Block List. Spamhaus operates several different alleged "spam" blacklists, and claims that the DBL is a list of domains found in spam messages. The DBL FAQ says that it is "built predominantly using automated spamtraps and email flow monitoring" and "has many checks to prevent legitimate domains being listed," even going so far as to call it a "zero false-positive" list.

Even though only two of the ten domains that I had registered that day had been blacklisted by Spamhaus, Afilias had responded by disabling the entire group of ten domains that I had bought at the same time.

Now here's where I caught a bit of a break: It turns out I was able to get the domains instantly removed from the DBL by entering them in a form on the Spamhaus site and clicking a button, which took me to a page saying:

DBL removal successful
The domain was successfully removed from the DBL. Please allow 30 minutes for servers around the world to update their data. Please note that the domain will be re-listed if malicious activity is detected in the future.

Although, even this easy part of the process didn't inspire much confidence. Not that I wanted Spamhaus to make it harder for me to de-list by domain names, of course, but if you really think your blacklist is 100% accurate, why would you let anyone get any domain removed at any time just by submitting it in a form? In fact, this would seem to give an advantage to spammers over regular website owners — because a spammer, who knows about blacklists and would find it worthwhile to game the system in his favor, would be more likely to know about the Spamhaus DBL and the form for getting their domains de-listed. Whereas for a regular non-spamming website owner, it would take far more time to find out that their domains had been de-activated, that the de-activation had occurred because of an incorrect Spamhaus listing, etc.

Once the listing had been removed, I emailed eNom, who emailed Afilias, who eventually re-activated the domains after a few more hours. But the traffic never returned to the levels that it had been at before the domains were deleted, as most of our users had apparently concluded that the sites had been blocked or taken offline.

Spamhaus did not respond to requests for comment on this story. In fact, Spamhaus does not give you a way to contact them if you have been wrongly blacklisted — their "contacts" page redirects you to the "Blocklist Removal Center" if your domain is blocked, but that only leads you to the automated removal tools, not a way to contact the organization. I did email their "Press Office" email address, on the grounds that I was writing an article for Slashdot in addition to being a wrongly blacklisted domain owner, but didn't get an answer.

So I have no idea what will happen with the next group of domains that I send out to our proxy list. If Spamhaus signed up one of their "spamtrap" email addresses to our mailing list, then presumably any domain mentioned in a message sent to that email, will get automatically blacklisted (even though of course since they signed up the email address to our mailing list, that means it's not spam). If that happens, the entire next batch of domains might get disabled by Afilias as well.

Meanwhile, Spamhaus continues to claim that the DBL is a "zero false-positive" list. I don't know how many other false positives are on the list or how many domains have been abruptly disabled as a result, but if it's this easy to get incorrectly blacklisted, my money is not on "zero."

170 comments

  1. registries by alphatel · · Score: 5, Informative

    Afilias does not have the intrinsic right to blackhole your DNS no matter what Spamhaus does. However, it is in your agreement when using an .info domain. An easy way out of this is to use a domain that is unaffiliated like .com/.net or out of the country like .me/.co/.it/.to
    If you have the time, find better contacts at Afilias and get them to clarify their policy. If you have the money, call a lawyer. If you are really bored and love .info to death, run a persistent check on spamhaus and remove your domains from the list immediately instead of after Afilias finds out.

    --
    When the foot seeks the place of the head, the line is crossed. Know your place. Keep your place. Be a shoe.
    1. Re:registries by Anonymous Coward · · Score: 0

      The reason for he "loves" .info is .info have very cheap 1st year registration. Most registries seem to be running perpetual "1st year @ $1.99" for .info.

    2. Re:registries by nullchar · · Score: 5, Informative

      Yes, the answer to the poster's problem is to not use .info domains with this highly restrictive policy: http://info.info/information/anti-abuse-policy

      What is interesting about all of this is Afilias (the registry operator for .info) appears to be using the Spamhaus DBL in an automated fashion to add "serverHold" status to listed domains. ("serverHold" effectively removes the domain from the TLD root servers and can only be modified by the Registry. "clientHold" does the same thing, but can be modified by the Registrar, in this case eNom.)

      This is the official ICANN agreement and related documents that allows .info to function: https://www.icann.org/en/about/agreements/registries/info

      This is the Registry-Registrar Agreement (RRA) containing section 3.6.5 referred do by the .info anti-abuse-policy: https://www.icann.org/en/about/agreements/registries/info/appendix-08-08dec06-en.htm

      In all of those documents, I see no mention of the registry operator (Afilias) being able to invoke their rights of RRA section 3.6.5 in an automated (API-used) fashion. You could email Afilias about it, but doubt they would respond. If we want to get to the bottom of how they are auto-serverHold-listing domains, it seems a lawsuit is the only way. Perhaps someone really did email abuse@afilias.info, and a human checked the SBL and looked at the batch of domains created near the same time from the same registrar.

      Thanks, Bennett Haselton, for posting this article and telling us about these shady practices from Afilias.

      If you wish to continue using .info, and eNom (namecheap), then it appears you should create separate accounts, and register 1-2 domains in each account, so at least they are not blocked as a group. Additionally, using multiple sets of nameservers will make the domains look "different" from each other.

    3. Re:registries by Anonymous Coward · · Score: 0

      Afilias does not have the intrinsic right to blackhole your DNS

      Yes they do. That is one of the responsibilities of a registrar.

    4. Re:registries by Anonymous Coward · · Score: 0

      And if you are paying by credit card, Bank of America has what is called ShopSafe whereby you can use a different temporary number for each purchase.

  2. not suprising by Anonymous Coward · · Score: 0, Informative

    I'm not that shocked. Your mailing list is a huge concentration of all the spamming proxy servers in the world. I'm not suggesting that your list is the cause or is related to the spam, but any site with a large number of banned domains will eventually be tagged as a spammer and hopefully removed.

    1. Re:not suprising by Anonymous Coward · · Score: 0

      Seriously. Are the proxies he lists intended by their owners/administrators to be open for the general public to use or are they simply misconfigured or compromised systems? Either way, such systems are wildly abused by spammers. It wouldn't surprise me if the registry would frown on maintaining lists of such things, specifically if the context is not "identifying open proxies so they can be blocked" but rather "identifying open proxies so they can be used by the general public".

    2. Re:not suprising by LordLucless · · Score: 5, Informative

      GIven that his article was about him setting up 10 new proxies and emailing them out, it would seem that, at least for the domains relevant to this discussion, the OP was the owner/administrator and most definitely intended them to be used in that manner. Also, from context, it appears that he was running webproxies, not email proxies. They're generally used as anonymizers, or to circumvent geo-IP techniques, not to spam people.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
  3. Spamhaus DBL IS network abuse by Anonymous Coward · · Score: 5, Insightful

    Spamhaus DBL is poorly run and full of spite listings and other garbage. Zero false positives? They mean zero legit entries. Spamhaus has become what it set out to oppose, and it's time they were exposed for what they are today. A disgrace to the anti-spam, anti-abuse community.

    1. Re:Spamhaus DBL IS network abuse by Anonymous Coward · · Score: 0, Informative

      A lot of ISPs in the USA (for example) are poorly run. Most are hosting knowingly and willingly spammers because they get paid by spammers. If you want to whine do it right, thanks.

    2. Re:Spamhaus DBL IS network abuse by shentino · · Score: 1

      I assume you are talking about pink contracts.

      Which is just another case where it pays to be corrupt.

    3. Re:Spamhaus DBL IS network abuse by Anonymous Coward · · Score: 0

      I don't know why anyone even bothers to use Spamhaus. They've been know to do crap like this for a VERY long time. I don't even know how they keep running.

  4. no sympathy by Anonymous Coward · · Score: 3, Informative

    You should consider this a wake-up call. It's time to switch from mass-email to a web page with RSS.
    If people really want your newsletter, they'll come to you.

    1. Re:no sympathy by FictionPimp · · Score: 5, Informative

      Until the services their customers are trying to get around block his web page. Email works a bit better for this as it's not easily blocked (unless the people doing the blocking are going to block hotmail and gmail).

    2. Re:no sympathy by gl4ss · · Score: 5, Insightful

      You should consider this a wake-up call. It's time to switch from mass-email to a web page with RSS.
      If people really want your newsletter, they'll come to you.

      ...it's a proxy list.
      how long do you think those sites would stay off chinas webfilters ?

      a proxy list you can't get to is rather useless.

      --
      world was created 5 seconds before this post as it is.
    3. Re:no sympathy by Anonymous Coward · · Score: 1

      1. He wants to better control the release of email, by distributing it in pieces
      2. Email is a bit easier to re-route in case of censorship

    4. Re:no sympathy by Anonymous Coward · · Score: 0

      "a proxy list you can't get to is rather useless."

          the very best kind

    5. Re:no sympathy by nitehawk214 · · Score: 3, Funny

      Until the services their customers are trying to get around block his web page. Email works a bit better for this as it's not easily blocked (unless the people doing the blocking are going to block hotmail and gmail).

      Well if those people would use a proxy they could get around that block.

      Oh, wait...

      --
      I'm a good cook. I'm a fantastic eater. - Steven Brust
    6. Re:no sympathy by jellomizer · · Score: 1

      For the most part there will be a lot less trying to block access to legitimate page. Vs. Blocking bulk emails.

      You have your customers check an RSS Feed. They subscribe. And there is a little traffic all day.
      They get emails. the server gets 100 emails. the email is then copied hundreds of times. So you are adding 100x the storage for each mass email. Plus you cannout opt out easily. Unlike an RSS feed you just turn it off

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    7. Re:no sympathy by FictionPimp · · Score: 4, Informative

      That's great, but his list is a list of proxy servers. The purpose of those proxy servers is 'proxy avoidance'. My content filtering automatically filters pages in the category of 'proxy avoidance'.

      Therefore, if someone wanted to use his proxy servers (which he's constantly adding new domains to to get around my attempts to keep my employees from avoiding my filters) he needs a way to get them those proxy servers and they need a way to find him. I'm not allowed to block email services, but I am allowed to block sites related to getting around my filters.

      This is why email works better. They can sign up at home or on some page before I find and block it, confirm via email, then get updates even if I'm blocking the place where they signed up in the first place.

      There is a problem with emails being blocked as well, but that is spam filtering not my active attempt to keep them from getting around my filters. Overall this is the fundamental problem with getting around content blocking/filtering. You have to be able to find the site that tells you how to get around the filtering before the people doing the filtering filter that site.

    8. Re:no sympathy by idontgno · · Score: 1

      Hold on a sec. Let me summarize the exchange I just heard.

      A: Bennet's mass e-mailing is getting blocked.
      B: He should just put it on the web.
      A: No, the web page will be blocked, while mail isn't easily blocked.

      Are you serious?

      --
      Welcome to the Panopticon. Used to be a prison, now it's your home.
    9. Re:no sympathy by Jerslan · · Score: 3, Informative

      Except that it's an opt-in w/ verification mailing list, so they already come to him since they have to request to join the list in the first place and then verify via e-mail that they own the account.

    10. Re:no sympathy by gl4ss · · Score: 1

      "a proxy list you can't get to is rather useless."

          the very best kind

      well, that's why he was sending it to 10% of subscribers.. so you can't just sub to the list and ban all proxies on the list. of course you could get around that by flooding the list I suppose - and the proxies themselves ending up on spam filter lists I would think of as granted(if they do pure tcp anyways).

      --
      world was created 5 seconds before this post as it is.
    11. Re:no sympathy by Anonymous Coward · · Score: 0

      Because china would never dare to flood a mailing list to get all the proxies on there.

      Hell, they flooded the automatic gmail system for tor to block all the bridges on there.

    12. Re:no sympathy by Anonymous Coward · · Score: 0

      Plus Bennet's mass emailing is not getting blocked. His proxies are having their DNS names blocked.

    13. Re:no sympathy by rover42 · · Score: 1

      An anonymous user writes: " It's time to switch from mass-email to a web page with RSS. If people really want your newsletter, they'll come to you." That would be fine in many cases, but it does not work for the purpose in question here. For example, consider a user in some country where many web sites are censored, blocked by government filters. He or she can use a proxy, but the gov't routinely blocks proxy sites too. Even VPN hosts may be blocked. Benhett's group's role is to continuously create new proxies, let people know about them, and hope they can get some mileage from them before they are blocked. The notifications cannot be done via the web, for two reasons. One is that the web site involved would of course be blocked, so it would do users little good. The other is that it would give censors a list of proxy sites to block.

    14. Re:no sympathy by BitZtream · · Score: 0

      And how long do you think it took before someone that manages those filters signed up to his mailing list?

      --
      Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
    15. Re:no sympathy by xenobyte · · Score: 1

      What is the purpose of those filters?

      Unless it is to block full Internet access at places with public access or similar it is a waste of time. If someone has adequate time in front of the machine with filters, they can be bypassed - often fairly easily. The only thing that works is to block traffic in a separate firewall, proxy or similar, i.e. to move the filter off the machine in question. If you block all traffic except to that proxy/firewall, there's nothing the user can do to bypass. And you don't have to play arms race to keep up with proxy lists etc. because it runs using whiitelists and those proxies are not going to appear on those.

      --
      "For every complex problem, there is a solution that is simple, neat, and wrong." -- H.L. Mencken (1880-1956) --
    16. Re:no sympathy by FictionPimp · · Score: 1

      We do run everything to a single proxy/firewall. You still are trying to keep up with the blocking. Sure I can tell my firewall to block all proxy avoidance sites and it will, until there is a new one and then I need a update that includes that site (or I have to manually add it). Sure if I only allowed a set lists of URLs then I wouldn't have an arms race, but I'm trying to block content that management feels is not appropriate, not block the whole internet and just allow the select sites. There are always ways around content blocking, especially when your trying to reach a balance between allowing access and restricting content.

    17. Re:no sympathy by Linuxmagic · · Score: 1

      However, I would think that there is something else wrong afoot.. Some of the biggest verified opt-in lists never seem to appear on any reputation list, why would this be happening to this person. I think more data is needed. Possibly, they aren't following Best Practices for email operators, eg some other funky thing like improperly configured emails, DNS, 'rwhois' or no URL associated with the domain they are using..

    18. Re:no sympathy by DirtyLiar · · Score: 1

      That's great, but his list is a list of proxy servers. The purpose of those proxy servers is 'proxy avoidance'. My content filtering automatically filters pages in the category of 'proxy avoidance'... [and] he's constantly adding new domains to to get around my attempts to keep my employees from avoiding my filter)

      Sounds like your company needs to put teeth in their "forbidden sites" policy.

      A few firings, or massive fines, would fix this cat and mouse game you're playing with proxy servers.

      As long as your bosses are willing to put up with this abuse of their network (theft of service) it's going to continue.

      --

      THINK! It's patriotic

  5. Sounds like by OverlordQ · · Score: 3, Informative

    an Afilias issue, not a Spamhaus issue.

    Secondly, how sure are you somebody didn't forward your email to their own not-so-double-opt-in list which got reported as spam.

    --
    Your hair look like poop, Bob! - Wanker.
    1. Re:Sounds like by Anonymous Coward · · Score: 0

      This is most likely what happened. A subscriber of yours is re-sharing your websites to their own list. Not a lot you can do about this, besides use a different registrar that isn't so crazy about Spamhaus DBL listings. Also the domains being both newly registered and .info (commonly used for spam) didn't help. I recommend .com or .net and registering them months in advance.

    2. Re:Sounds like by arth1 · · Score: 2

      Indeed.

      1: Create a new e-mail address at a free service
      2: Subscribe to various opt-in services run by people you don't like
      3: Forward all e-mails to this address to reportphishing@antiphishing.org and linford@spamhaus.org
      4: Schadenfreude

      If your e-mail list can't deal with this, you may want to fix the last part of #2, or use a different method of propagation, like RSS.

    3. Re:Sounds like by TubeSteak · · Score: 3, Insightful

      Secondly, how sure are you somebody didn't forward your email to their own not-so-double-opt-in list which got reported as spam.

      2/10 domains were blacklisted by Spamhaus, which means 2/10ths of his e-mail list might be contaminated.
      It shouldn't be too much of a hassle to subdivide those users and flush out the one(s) which are causing the problem,
      Ideally, you'd notify Afilias ahead of time so that they don't blacklist your honeypot domain(s).

      --
      [Fuck Beta]
      o0t!
    4. Re:Sounds like by sjames · · Score: 4, Insightful

      If that's what happened, it sounds like a DOS attack waiting to happen.How long do you suppose it will be before someone sets up an operation to spam your competition's websites to get them plonked.

    5. Re:Sounds like by Local+ID10T · · Score: 1

      an Afilias issue, not a Spamhaus issue.

      Agreed!

      Secondly, how sure are you somebody didn't forward your email to their own not-so-double-opt-in list which got reported as spam.

      This would not add the proxy servers listed in the email to the DBL. Blocklists are created by logging the source of the spam, not by searching through the text of the spam for possible domains then listing those domains as spammers (although such content filters are useful for identifying messages as spam)

      --
      "You want to know how to help your kids? Leave them the fuck alone." -George Carlin
    6. Re:Sounds like by Anonymous Coward · · Score: 0

      This would not add the proxy servers listed in the email to the DBL. Blocklists are created by logging the source of the spam, not by searching through the text of the spam for possible domains then listing those domains as spammers (although such content filters are useful for identifying messages as spam)

      This is wrong. Spamhaus maintain four blocklists (and an aggregate blocklist) and the DBL is exactly as the grandparent described. It blocks the domains that are found in the content of spam messages. Not the IP addresses of the domains... the actual domains. A normal lookup for an IP address at a blocklist looks like this:

      dig 1.0.0.127.sbl.spamhaus.org

      A lookup at the DBL looks like this:

      dig com.example.www.dbl.spamhaus.org

      Feel free to go and look at the actual page for the DBL which was linked in the summary.

      This is part of the problem with the DBL: if someone forwards your email containing your domain to a spamtrap address, your domain gets blocked. In fact, if someone just sends out a bunch of spam that contains your domain, even if the domain is not being used for the spam in any way, then it ends up on the DBL. It has a high true positive rate but it also has a high false positive rate and anyone using it as the sole reason for making a decision is poorly informed or an idiot.

    7. Re:Sounds like by Local+ID10T · · Score: 1

      This is wrong. Spamhaus maintain four blocklists (and an aggregate blocklist) and the DBL is exactly as the grandparent described. It blocks the domains that are found in the content of spam messages. Not the IP addresses of the domains... the actual domains.

      I stand corrected. Not for the first, or last time...

      But... that is a horrible concept for a block list! I can see using such information to identify potential spam messages by content filtering, but since they are not the originators of the message I don't see how walling them off will in any way reduce the amount of crap in my inbox. I guess it is an application of the "starve them out" method. If you cut off business to those paying the spammers, they will stop paying the spammers, and then spammers will die out. It sounds logical on the surface, but...it really is not even remotely likely to succeed.

      I run several (very basic) mailing lists and have never heard of this before. I imagine an awful lot of "spam" emails being sent (via one of the list services I truly hope never to use again...) containing the words google, microsoft, apple, spamhaus, us.gov, ftc.gov, riaa.org, and a few others... with instructions to the recipients to please report the message as spam. Just as an experiment, of course -I assume that such major targets already have agreements ($) in place to prevent their being added to any such blocklist.

      --
      "You want to know how to help your kids? Leave them the fuck alone." -George Carlin
  6. The Internet is badly regulated by Anonymous Coward · · Score: 1

    The real problem here is the lack of real procedures and rules. This is just like the FBI seizing domains that were declared legal in their jurisdictions: stupid problems that harm everybody. If there was a nice and clear set of rules, and a single international authority, none of these things would happen.

    1. Re:The Internet is badly regulated by X0563511 · · Score: 1

      You want a .info domain you get to deal with the (silly) policies that TLD registrar enforces.

      Don't like it? Don't register a .info.

      --
      For large sets, this will be our guide even unto death, for the LORD will work for each type of data it is applied to...
    2. Re:The Internet is badly regulated by KingMotley · · Score: 1

      Doesn't seem like there was a lack of procedures or rules at all. Read the terms of service agreement that will likely say they have a right to take down the domain if they feel like it. Additionally, you can't use it for illegal/abusive purposes of which they are the sole determiner if what you are doing is illegal or abusive.

      Why don't you just register a single .com domain and run your stuff from there. Sounds like a large number of people think what you are doing is spam or aiding spammers and you don't like it. There is a difference of opinion there, but apparently your registrar is the judge.

    3. Re:The Internet is badly regulated by fermion · · Score: 1
      Furthermore the business models assumes this, so I don't know why anyone should care. The submitter admitted these sites have very short lifetimes. He ad,kits that he registers several at a time. He admits to mass emails, even though it is 'best practices'. These are all indicators of a shady, yet perfectly legitimate business, and such firms are occasionally going to run into trouble. No one is going to say a wide reformation is necessary because a pawn shop Is closed for a day to sort out fencing issues.

      This is unfortunate. The list may in fact be used by oppressed people looking for information and just not oppressed teens looking for naked people. But honestly, wouldn't it be easier just to register 10 more domains, not .info, and send out another email. If the proxy's are ad supported, then yes having them cancelled immidiately sucks, but that again is the cost of doing business.

      Ultimately using spamhaus and filters is mostly a vole entry activity. If one does not lke affirm, the best thing to do is stop using them. Again, get a different tld. The only I reason this is on /. Is that it is a proxy.

      --
      "She's a scientist and a lesbian. She's not going to let it slide." Orphan Black
    4. Re:The Internet is badly regulated by Miamicanes · · Score: 2

      >Why don't you just register a single .com domain and run your stuff from there

      Because that would make it easy for China, Iran, and other regimes to block users from using his services. That's what he *does* -- he enables people stuck behind oppressive (often government-run) firewalls to get to blocked sites & surf without frustration and/or fear.

    5. Re:The Internet is badly regulated by David+Chappell · · Score: 1

      Doesn't seem like there was a lack of procedures or rules at all. Read the terms of service agreement that will likely say they have a right to take down the domain if they feel like it.

      In other words, there is only one rule and its says that there are no procedures or rules.

  7. No illegal activity? by Anubis+IV · · Score: 5, Insightful

    He claims that no illegal activity was taking place, but if he's running proxies that are open to the public via a mailing list, doesn't it seem entirely likely that a spammer may be making use of his mailing list to get more proxies that can be used for their operations? And, if so, isn't it entirely likely that that's exactly what got him blacklisted in the first place?

    What evidence is there that his proxies weren't being used by others for illegal activities? Seems like he conveniently skirted that point in his entire write up.

    1. Re:No illegal activity? by shentino · · Score: 1

      It doesn't matter.

      The registrar is the one who revoked the domains, so it's the registrar's decision on how or even if that decision can be appealed.

      Only if they actually give a crap what spamhaus has to say later would spamhaus's word even matter.

      It's called the law of "My box, my rules. Don't like it, take a hike"

    2. Re:No illegal activity? by Anonymous Coward · · Score: 5, Informative

      You must be new here. Bennett is quite well-known in anti-spam, and anti-censorware world. While you were in diapers, he testified in Congress against COPA. He runs peacefire.org - dedicated to free speech for those who are under 18. Accusing him of supporting spam in some way is ridiculous.

      http://en.wikipedia.org/wiki/Bennett_Haselton
      http://en.wikipedia.org/wiki/Peacefire

    3. Re:No illegal activity? by Anonymous Coward · · Score: 0

      Illegal activities according to which country's law? The ability for a person in an oppressive state to be able to freely communicate seems more important that the potential that somebody might use the proxy to send spam or download an MP3 file.

    4. Re:No illegal activity? by LordLimecat · · Score: 1, Insightful

      That he runs peacefire isnt necessarily a mark in his favor. The idea that people have a right to circumvent filtering on computers they do not own is about as equally shady as whats being discussed here.

      Theres "fighting for an ideal", and theres "going over the edge".

    5. Re:No illegal activity? by Anonymous Coward · · Score: 0

      Illegal activities according to which country's law? The ability for a person in an oppressive state to be able to freely communicate seems more important that the potential that somebody might use the proxy to send spam or download an MP3 file.

      Perhaps...but what happens when the spammer uses the proxy to register for an account at an unwitting email service provider and then abuses it? That makes the email provider look bad and can possibly result in it being listed on all sorts of anti-spam lists, causing significant issues for administrators. The proxies themselves are likely misconfigured or compromised and not intended for use by the general public.

      I run the abuse desk at a medium-sized email provider. Nearly all of the accounts that are opened for spammy purposes are opened by means of proxies such as those he lists. It's intensely annoying and expensive in terms of administrator time to deal with such spammers -- these spammers routinely hit up spamtraps at various blacklists so we need to keep dealing with such blacklists so that our legitimate users (who constitute the vast majority of our users) will not be unduly affected. Naturally, the spam accounts are nuked immediately upon discovery but they usually can get a few hundred messages out before being discovered.

      If he wants to provide proxy service that he himself maintains and provides, more power to him. If he wants to run a Tor exit node or some bridges, awesome. Listing potentially misconfigured or compromised systems run by unwitting third-parties? Not cool.

    6. Re:No illegal activity? by Anonymous Coward · · Score: 0

      His actions were not illegal if and of themselves even if the actions of others using his servers were. More than likely the majority of people who have a need for his services are violating a policy some where. That policy may or may not hold up in court depending on the circumstances. However to assume that the people using it are violating the law may only be true to a degree. If the user is violating a law in Iran it could be completely irrelevant to a company/advocate in the united states. The very censorship by these countries may violate international laws too. The same applies for schools, libraries, and other places of censorship.

      Considering his actions (and what he has said) we are probably safe to assume he does not agree that any laws were violated by him.

    7. Re:No illegal activity? by Sabriel · · Score: 1

      Hi, I read the wikipedia articles linked by the GP. Your assertion doesn't seem to match what was presented there. Do you know something the GP/wikipedia does not?

    8. Re:No illegal activity? by Anonymous Coward · · Score: 0

      If the proxy servers were proxying SMTP traffic, and legitimate spam was seen, from IP's associated with the domain then the actions taken were understandable.

      If you are running proxys then block outbound port 25. It WILL get abused otherwise, and eventually you will loose the web hosting for the domain once spam complaints go upstream far enough for someone to pick up on them, meaning you'll just be bouncing the hostng all over the place to deal with this.

      If the proxys weren't permitting SMTP, then their actions are more questionable, but we'd need to see the evidence that generated the blacklisting in the first place to decide either way, and this probably won't be easy to get from Spamhaus...

    9. Re:No illegal activity? by Anubis+IV · · Score: 1

      I'm not accusing him of supporting spam, merely of providing a service which would incidentally be useful to spammers in addition to his target audience, which I suggested may have been the actual problem here.

      Also, as it's been pointed out, those initiatives don't exactly indicate that he takes an anti-spam approach. If anything, he's skirting a fine legal line in some of what he does.

      And as a quick aside, I don't recall wearing diapers while in high school, but since you insist I was at the time he was testifying in front of Congress, I guess my memory must be a bit fuzzy. ;)

    10. Re:No illegal activity? by Anubis+IV · · Score: 1

      No one said he violated any laws. The assertion was that his servers were being used for illegal activities. I then suggested that the illegal activity was being engaged in by spammers who were making use of his service (whether with his knowledge or not is something I don't particularly care to address, though I did note that it was obviously absent as a consideration in his write up).

    11. Re:No illegal activity? by LordLimecat · · Score: 1

      If you read the "about us" on peacefire, he makes it pretty clear that his goal is to help minors circumvent filtering. What filtering? Why, filtering at libraries, schools, home computers, etc. But theres a big problem here: those computers dont belong to the minor, and thus the minor has absolutely no right to circumvent it-- it is likely, in fact, that doing so is a violation of whatever acceptable use policy is in place at said location.

      Think about it: if these individuals owned / had the right to circumvent the filtering, how did it get on the computer in the first place? Why dont they just uninstall it?

      Sorry, I fully support a parent's right to use filtering for their child, on a computer that the parent owns.

    12. Re:No illegal activity? by Sabriel · · Score: 1

      I thought his goal was more about circumventing, highlighting and opposing filtering that doesn't have ethical human oversight and due process. I remember several occasions over the years where filtering software has made the news for blocking sites for "pornography", "gambling" or the like that were actually about something completely different - e.g. just happening to have opposing political or religious views to the producers of the software, or just plain laziness on the part of the filter makers. I also spent seven years as a network administrator for primary schools which were part of a state filtering scheme, and successive governments in my country have toyed with the idea of a national filter - for children and adults alike - so I'm quite familiar with the pros and cons of filtering.

      We adults can have a bad habit of not listening to what children have to say; it's harder to ignore a fellow adult when they speak up for the children too.

    13. Re:No illegal activity? by L4t3r4lu5 · · Score: 1

      I work in education. We filter websites for many reasons, but the biggest ones are:
      1) Child protection. They are minors, and we have a duty of care to protect them, while in our care, from the dangers of the unfiltered internet. Don't tell me it's not necessary; The first time one of them finds rotten.com or sends a link to Goatse, it's game over publicity wise.
      2. Network protection. We don't want kids downloading the latest and greatest screensavers to our (Yes, OUR, paid for by your taxes) PCs, meaning we have to spend hour upon hour each week cleaning up infections from workstations. God forbid they should find something not picked up by the virus scanner / IDS and it hits the servers.
      3) Kids are stupid. Offer them the choice between writing an essay on the ancient Greeks or playing PokeBallFlashExtremeWOW 2 on $gamewebsite, and you're gonna have a bad day. Yes, the teachers should keep the pupils on task, but they are one person with 30 kids, and some of them just want to dick about all day. FWIW, this last group is filtered by time slot, so at breaks and lunch they're accessible.

      Anyway, thanks for letting me know about this guy's website. I'll be sure to add it to the list of sites to grep and add to the filter. Like I say, my time spent cleaning up workstations is your tax money down the toilet.

      --
      Finally had enough. Come see us over at https://soylentnews.org/
    14. Re:No illegal activity? by xenobyte · · Score: 2

      That he runs peacefire isnt necessarily a mark in his favor. The idea that people have a right to circumvent filtering on computers they do not own is about as equally shady as whats being discussed here.

      Theres "fighting for an ideal", and theres "going over the edge".

      Actually Peacefire IS a mark in his favor - free speech (which includes the right to seek and obtain information) is so fundamental that it trumps the right on those who happen to 'own' the media through which this happens. I fully support this. Children has a right to obtain exactly the same information as an adult. We can discuss whether it should be 'offered' to the children, but if they decide to seek it, they have a right to obtain it. The job of the adults are to guide and advice the children in using this right responsibly and with care, not to play fascistic dictator and secret police rolled into one.

      --
      "For every complex problem, there is a solution that is simple, neat, and wrong." -- H.L. Mencken (1880-1956) --
    15. Re:No illegal activity? by xenobyte · · Score: 1

      Sorry, I fully support a parent's right to use filtering for their child, on a computer that the parent owns.

      The parents may have a right to use filtering but the child still has an even more fundamental right to seek and receive information. It is part of the fundamental human rights afforded to everyone regardless of age.

      If the child doesn't care and can live with the filters, fine. But if the child hits them and find that its access to desired information is blocked, and starts looking at peacefire for help, it's no longer fine. It's a human rights violation.

      I have personally disabled filtering on many public library computers. I cannot accept any form of censorship, especially when it comes to children.

      --
      "For every complex problem, there is a solution that is simple, neat, and wrong." -- H.L. Mencken (1880-1956) --
    16. Re:No illegal activity? by weiserfireman · · Score: 1

      If you are disabling software on Computers you don't own, you can be charged with a felony under the CFAA.

      You are not authorized to make those changes, and by exceeding the authorization of what you can do, you have violated the law.

      IANAL, but a prosecutor could have a field day with you.

    17. Re:No illegal activity? by LordLimecat · · Score: 1

      His focus is on getting minors around filtering software. That is quite certainly different than fighting national internet filters; the one is a government censorship issue, the other is a "go buy your own internet kiosk" issue.

    18. Re:No illegal activity? by LordLimecat · · Score: 1

      The parents may have a right to use filtering but the child still has an even more fundamental right to seek and receive information.

      Problem: Its not the child's computer. There is no fundamental right to use / own a computer.

      I also disagree more generally with your notion of fundamental rights, but we can just stick with the whole "you have no right to anything on someone elses computer".

    19. Re:No illegal activity? by LordLimecat · · Score: 1

      Actually Peacefire IS a mark in his favor - free speech (which includes the right to seek and obtain information) is so fundamental that it trumps the right on those who happen to 'own' the media through which this happens.

      Lets say I have filtering software on my computer. If a friend and his child come over, and I permit the child on my computer, are you saying he has a right to start mucking around with the OS to remove the filtering on MY computer?

      Because lets be clear, the school computers do NOT belong to the child. If he has a problem with that, he can get his own computer.

      Even assuming for the moment that there is some "fundamental right to information" (odd how every day a new fundamental right is created), why does that HAVE to come thru computers? Is there now a "fundamental right to the internet"? Does this fundamental right completely trump property rights?

  8. Its not Spamhaus, its your registrar by Gothmolly · · Score: 4, Insightful

    Your registrar sucks, its nothing to do with Spamhaus.

    --
    I want to delete my account but Slashdot doesn't allow it.
  9. Spamhaus is better than you think by Anonymous Coward · · Score: 3, Informative

    Spamhaus always send an automatic notification to abuse@YourDomain.info, if they add you to the blacklist. I suspect you may not have configured an MX to receive mail on these domains. If you had, you would have received a notification.

    1. Re:Spamhaus is better than you think by Anon-Admin · · Score: 2

      I tried this when I ran an Anon server, but the e-mail from Spamhaus kept getting filtered into the spam folder. Kind of hard to find the e-mail among the 1000's of other spam e-mails received to a publicly listed abuse address.

    2. Re:Spamhaus is better than you think by RonVNX · · Score: 1

      No, they don't send any such thing.

    3. Re:Spamhaus is better than you think by Anonymous Coward · · Score: 2, Interesting

      Ah.....no they don't.

      On two ocassions Spamhaus blacklisted one of my corporate sub domains. No notice to any of my contact E-mails {abuse, info, technical, root, admin, webadmin, emailadmin, help, etc}. Just suddenly blacklisted it....I have no explanation why because they certainly would not have received any E-mail from it....those domains don't send E-mail....the domains just receive from a very specific set of customers.

      The reason I found out both times was a customer who used spamhaus was having trouble sending us information and found out why. Nice thing was, he took care of it by dropping Spamhaus as his DBL provider after the second time.

      So II would like to hope that they may be better than I think, but, from experience, they are not.

    4. Re:Spamhaus is better than you think by Anonymous Coward · · Score: 0

      They will send notifications to the abuse contact of the IP used to send out mail containing spamvertised domains.

    5. Re:Spamhaus is better than you think by cpghost · · Score: 1

      If they do, and your server uses their blacklist, how do you get this notification in the first place?

      --
      cpghost at Cordula's Web.
  10. Fire Your Registrar by Anonymous Coward · · Score: 0

    Fire your registrar. That is all.

  11. Welcome to cyberspace by shentino · · Score: 3, Funny

    Where administrators are gods of their personal fiefdomes and you have no say in anything unless you happen to own the wires or boxes yourself or are in the good graces of whoever does.

    Suck it up.

  12. Re:Your provider allows you? by shentino · · Score: 1

    The TOS might not be fair but it reflects that someone other than you owns the wires and boxes, and that you are beholden to them in all things so long as you wish to do business with them.

    Businesses are not obligated to be fair to you unless the government says so.

  13. Terms of Service by mindcandy · · Score: 1

    Do they have a right to block you? .. absolutely .. it was probably buried on paragraph 327 part 6 of their terms of service (which you no doubt read in it's entirety) .. it probably said they reserve the right to suspend service for illegal activity or unsolicited commercial email. You are operating an semi-anonymous proxy service, what did you think was going to happen?

    Look on OR-TALK (TOR mailing list) for all the problems those folks have with VPS providers and the like .. no, the server isn't *itself* doing anything illegal, and it's really not your fault that other people are using it for nasty stuff .. but what's easier when you're dealing with a $1/mo customer (hint: answer is not "spend hours on the phone letting you justify whatever it is you're trying to do").

    1. Re:Terms of Service by Anon-Admin · · Score: 1

      Ferengi rules of acquisition

      #253. A contract without fine print is a fool's document

  14. forget DNS by Anonymous Coward · · Score: 0

    promulgate the IP addresses and forget using DNS

  15. blame games, politics and spammers by DECula · · Score: 1

    "If Spamhaus signed up one of their "spamtrap" email addresses to our mailing list" ...

    If you are that freakin paranoid, then you KNOW you are doing something that agitates those of us
    that have to deal with the end result of your "work" on a daily basis.

    Only you have the power to clean your lists. Go forth, my son. Empower yourself and waste not
    another breath in the realm of wizards.

    --
    dreaded scurrilous bit-twiddler from Oklahoma
  16. Spamhaus and RBL = evil by girlintraining · · Score: 4, Insightful

    It was a good idea in the beginning; Getting network and system administrators to share their stories of problems on the frontier. And for awhile, it was good. But as these services developed, they decided to start automating the process. And that's when the problems started. As an example, let's say all spammers use open relays. The logic here then is to test for open relays and block any that are found. Spam problem solved! Except it doesn't look at the reverse case: Namely, that not all open relays are used by spammers. In fact, it could be the case that the vast majority of open relays are perfectly harmless and have a legitimate reason for existing.

    Now I'm not trying to discuss open relays from a technical standpoint, or the arguments for or against them -- what I'm trying to show is the logic problem in assuming that just because when 'A' is often found next to 'B', that means that 'B' is often found next to 'A'. That's the crux of the problem with the RBL and Spamhaus -- it's a logic fail of epic proportions.

    Automation is attractive because it can catch things faster and with greater accuracy than humans can. But humans are better at making judgement calls, looking at the evidence, and problem resolution with other humans. Spamhaus and the RBL fail here because they implimented the automation and then because of their perceived success, they decided Automation Was God and made appealing the decision of its robot overlords increasingly difficult if not impossible. And that's when Spamhaus and the RBL became evil: The process stopped being overseen by humans, started to assume everyone was an evil spammer, and that the solution in every case was to follow the De Facto Anti-Spammer Laws as laid down by its robotic overlords. "Fix your open relay!" became the reply, instead of checking to see whether said open relay had actually sent any spam, or whether there was a good reason for its existance (again: No debates about open relays please! It's just the example!).

    Of course, spammers got smarter and started coming up with more sophisticated methods of injecting their crap... which led to more complex robots, and as each new counter-measure was rolled out, the reply to hapless admins caught in the motorized wheels o spammy justice was "It's your problem, not ours!" My advice to system and network admins these days is to not use spamhaus or the RBL, or if you must, make sure your mailboxes and such are setup similar to how gmail and many exchange servers are: Have a separate spam folder, and give the user the option to whitelist anything your filters catch. Ultimately, you're providing a service to them... you have no duty or obligation to anyone else. Make sure they can use what you've given them.

    --
    #fuckbeta #iamslashdot #dicemustdie
    1. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 2, Insightful

      "My advice to system and network admins these days is to not use spamhaus or the RBL, or if you must, make sure your mailboxes and such are setup similar to how gmail and many exchange servers are: Have a separate spam folder, and give the user the option to whitelist anything your filters catch. "

      you, sir, must have unlimited network resources. With spam taking up +90% [1] of internet traffic, you just rolled over and admitted that you
      weren't as skilled as the opposition and let them sap your resources. I was hoping for better advice.

      ---

      [1] http://skeptics.stackexchange.com/questions/2175/what-percentage-of-total-internet-traffic-is-spam

    2. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      Spamhaus isn't the only blacklist, but it is notoriously thuggy -- shutting down people who they simply don't like. There are other blacklists out there, but Spamhaus is very popular and runs the show as a popular vigilante would -- "I can do no wrong, and you can't sue me for defamation/libel, because my house is outside of your jurisdiction!"

    3. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 1

      With spam taking up +90% [1] of internet traffic

      Err... and peer-to-peer presumably accounts for the other 90% of internet traffic?

      Hint: you misread your source in spectacular fashion.

    4. Re:Spamhaus and RBL = evil by girlintraining · · Score: 2

      you, sir, must have unlimited network resources. With spam taking up +90% [1] of internet traffic, you just rolled over and admitted that you weren't as skilled as the opposition and let them sap your resources. I was hoping for better advice.

      Yeah, let's have a look here at my current google spam folder... okay, about 64 messages. Each message is at best about 4KB in size. 4 * 64 = 256KB of spam per month. But let's quadruple that, because maybe my mailbox, which has been around since 2003 and subscribed to approximately a hundred lists, is lower than average. Comcast states that the average user uses 1-2GB per month; Ludicriously low, but for the sake of debate let's say the average user only uses 1GB of bandwidth per month. That means that spam consumes 0.08% of a typical user's bandwidth. And that's a front of the envelope number -- realistically, it's probably lower. So 1/10th of one percent of your average ISPs front-end bandwidth (not last mile) is being wasted filtering out spam.

      Yeah. I can definately see how it's eating up 90% of all internet traffic. Oh wait... the article says it's 90% of all e-mail traffic, which makes up less than 1% of aggregate internet traffic. Whups! Minor details... they'll fuck you every time.

      --
      #fuckbeta #iamslashdot #dicemustdie
    5. Re:Spamhaus and RBL = evil by wonkey_monkey · · Score: 1

      Namely, that not all open relays are used by spammers. In fact, it could be the case that the vast majority of open relays are perfectly harmless and have a legitimate reason for existing.

      I'm trying to think of one...

      --
      systemd is Roko's Basilisk.
    6. Re:Spamhaus and RBL = evil by Imagix · · Score: 3, Informative

      You're proceeding from a faulty premise. You're assuming that you are seeing all of the traffic being sent to you. Back when I was maintaining the spam filter for our company, 95% of the incoming mail was simply dropped on the floor as being too spammy. The stuff that hits your spam folder is only the stuff that is "marginally" spammy.

    7. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      I stand corrected. I made a mistake.
      Thank you for pointing out my obvious failure to take the time to read my source and quickly pass off the facts..
      I can only offer that I am old, grouchy, hate spam and proxies and would like to have all that bandwidth back.

    8. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      Because G deepbins most of it without you knowing. Here's a hint...Buy a fucking clue before spouting off on stuff you know nothing about. The internet is much more complicated than that deep fryer you run every night.

    9. Re:Spamhaus and RBL = evil by realityimpaired · · Score: 1

      greylisting stops a lot more spam than blacklisting, and has a zero false positive rate as long as the originating server follows the rfc detailing how smtp is supposed to work.

    10. Re:Spamhaus and RBL = evil by girlintraining · · Score: 1

      You're proceeding from a faulty premise. You're assuming that you are seeing all of the traffic being sent to you.

      My "premise" is that e-mail makes up a very small minority of internet traffic. I'm arguing against the size of the problem as automatically justifying extreme and extraordinary measures to control because of its severity.

      Even if 99.999% of all e-mail is spam, the author's original assertion is busted: E-mail makes up a very small amount of total internet traffic. The idea that filtering is mandatory is silly -- even if 100% of that spam went through, it would be a drop in the bucket compared to the amount of traffic for Netflix, or bittorrent, or even just casual web browsing. I'm not against filtering; I just think that the idea we have to cede access control to a third party because spam is so unmanageable is ridiculous. Even if 95% of incoming e-mail was dropped, my inbox still says that would mean ... .04% of the average person's internet bandwidth is spam.

      It's like trying to kill a spider with a flame thrower...

      --
      #fuckbeta #iamslashdot #dicemustdie
    11. Re:Spamhaus and RBL = evil by RandomFactor · · Score: 1

      "The process stopped being overseen by humans, started to assume everyone was an evil spammer..."

      How is SORBS these days anyhow?

      --
      --- Mercutio was right.
    12. Re:Spamhaus and RBL = evil by RandomFactor · · Score: 2

      greylisting stops a lot more spam than blacklisting, and has a zero false positive rate as long as the originating server follows the rfc detailing how smtp is supposed to work.

      Back in the real world, greylisting is anything but a panacea and has its own set of impacts on email.

      Different greylisting implementations remember send attempts differently.

      Senders relaying through outbound services (yes, we run our outbound through antivirus/malware/spam filtering) with outbound farms or ranges of addresses may never be allowed through as their email presents from a different IP each time and greylisters don't all follow greylisting best practices by whitelisting the large outbound 'farms' from services like Postini.

      A sender's deferral retry interval can be too short for a recipient to allow (some have a minimum time before they will recognize the resend), and too long for others to remember (some will forget a send before a retry interval is up.).

      You can't configure your systems to make all greylisting receivers happy so you wind up having to troubleshoot the inevitable user complaints and get your systems whitelisted with recipients.

      The approach is OK for a personal or small site with a static clientele and partners. Particularly if timeliness isn't important with new contacts. But If this approach ever becomes popular enough to inconvenience spammers seriously, they will just code retry capability into their bots.

      --
      --- Mercutio was right.
    13. Re:Spamhaus and RBL = evil by Onymous+Coward · · Score: 1

      "The" RBL...

      "that's when Spamhaus and the RBL became evil" ... "is to not use spamhaus or the RBL".

      What is the RBL? It generally sounds like you're a native speaker of English, so I'm wondering why you're using the definite article ("the") for this. Because there is no single RBL, neither as a (non-Spamhaus) blacklist with the name "RBL", nor as a product of Spamhaus's called "RBL", nor as a distinguished technology/method called "the RBL". There are RBL's.

      Not All A's Are A Certain Kind Of A ...

      No, but if 30% of all A's are dangerous A's, then knowing if something is an A gives you a better understanding of what that given A may be. Knowing a mail server is an open relay, for example, meant there was a 30% chance it was used for spam, perhaps back in 1994. Today's open relays are probably 99.9% spam-involved.

      So, no, it doesn't follow necessarily, not 100%, but it does give you an idea. So, being told "Fix your open relay!" even if your relay hasn't sent spam isn't so bad. It's like saying "Lock away that gun!" even if a guest hasn't picked it up off the coffee table and discharged it.

      (Note this is not an argument about open relays, but more generally about systems that can be abused, or more generally still about things that probablistically have certain qualities you care to know about and make decisions on.)

      BL's As Sole Arbiters...

      It's perhaps not rare for people to use blacklists as the sole determinant for actions like refusing SMTP connections, but it is certainly widely understood that it's a bad idea. Popular understanding is that the best practice is to use BL's to contribute to scoring systems that take action based on aggregate score.

      You appear to assume the way to use a BL is as a sole arbiter, as you are criticizing BL's for how single-determinant decision making is harmful. Single-determinant decision making is not an inherent quality of BL's. What's more, you denigrate automation in a similar way, by association, rather than directly criticize automation with points regarding automation itself.

      "Don't Use Spamhaus"

      You talk about Spamhaus as if it were a single service or a homogeneous product. I think maybe you don't understand, neither Spamhaus's offerings or this blacklist stuff generally.

      Spamhaus has three IP-oriented DNSBL's useful for mail system administrators in the fight against spam (ignoring the "Zen" aggregate DNSBL, and various component lists): The XBL, SBL, and PBL. These are for exploited machines, (human) forensics-agents-determined spam sources, and service-policy-denied relays respectively. As a mail administrator, you can individually choose which to use and how much to weigh their votes. You don't have to eat the entire buffet.

      Advice

      My recommendation to people who want to tell system and network admins about how to handle spam and blacklists is that they try doing some actual spam blocking before advising.

    14. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      The whole 'Spam in a folder' thing sound nice until you send a total of 6 hours on the phone in one day explaining to each secretary at an office that 'Junk Mail' is where the server puts anything it thinks is unlikely to be good but is there for you to sort through and get calls saying 'can you jsut delete all that stuff? and dont filter anything good!' .. It's all too often just more hassle then it's worth.

      Just as a bit of info, in the last 4 hours my server juggled 70 hits/second on http traffic, 9/second on https, and 3 emails/second delivered. yet.. 60% of cpu time was spent on the spam filter; which would need to run even in your 'Spam in a folder' approach

    15. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      And when that spam results in a massive infection of lan machines? Filtering is absolutely necessary. I don't trust my users not to click on the "Collect your million dollar settlement here" links.

    16. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      Uhhh...my mail server doesn't get involved in your peer to peer, Netflix or browsing.

      Yes - I know the op quoted bandwidth, but that's his problem - not mine. Users don't want spam, and admins don't want to spend money processing and storing spam. It's not the bandwidth - its the server.

    17. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      And got me an average of 3 support calls a day wondering why their email was so slow...

    18. Re:Spamhaus and RBL = evil by Anonymous Coward · · Score: 0

      greylisting stops a lot more spam than blacklisting, and has a zero false positive rate as long as the originating server follows the rfc detailing how smtp is supposed to work.

      ...and would be really easy to get around in the real world - either use compromised accounts at yahoo or hotmail or gmail or at one of the ISPs (the going rate for Yahoo accounts is around US$13 per thousand, I believe), or implement a spambot that re-tries for a certain number of temp-fails. It's not as if it even needs to queue the whole message - it could just re-generate the message using stored msg-id, sender, recipient, date and subject parameters and that would get around most grey-listing implementations. Most of the junk that gets through to my users these days is from compromised accounts, and I'd be surprised if there weren't already spambots that mimic rfc-compliant behaviour sufficiently well to pass greylisting.

    19. Re:Spamhaus and RBL = evil by fatphil · · Score: 1

      95%? On my network, last time I calculated it, nearly 99% was dropped without opening the envelope as being too spammy. And over 97% of what got past that was 'marginal' spam. (OK, having "asdf" as several of my 2nd level domains probably exascerbated the problem. Everyone seems to use that as a fake signing-up address.)

      --
      Also FatPhil on SoylentNews, id 863
  17. People forget, or stop caring ... by gstoddart · · Score: 4, Insightful

    every new subscriber is sent a confirmation message by email, and they have to reply to that message, confirming that they really want to subscribe to the emails, before being added to the list

    Sooner or later people forget they signed up, stop giving a damn, or otherwise get tired of what you're sending.

    If they can't figure out how to get out of it (because, really, who is going to respond to something they think is spam to make it stop), they'll flag you as spam.

    Or, something automated comes along and decides that whatever you're sending is spam.

    As long as it stops coming when people get tired of it ... they really don't give a crap about what happens to you.

    --
    Lost at C:>. Found at C.
  18. So make it somebody else's problem by Anonymous Coward · · Score: 0

    > If Spamhaus signed up one of their "spamtrap" email addresses to our mailing list, then presumably any domain mentioned in a message sent to that email, will get automatically blacklisted.

    So see what happens if you start mentioning "google.com" or "microsoft.com" (better yet, "spamhaus.com" or "afilias.com") within the email. (Not as proxy servers, obviously. In a separate paragraph, like as part of an opinion survey or something.)

  19. Maybe the domains were alread on the list. by tedhatfield · · Score: 1

    Maybe the domains "drybook.info" and "rootface.info" were already on the list. It's possible that a previous domain holder used those domains as part of a spam run.

  20. Be a rebel by Hentes · · Score: 1

    Post direct IP adresses to your proxies.

  21. OK, so I read the rant... by bmo · · Score: 3, Interesting

    In summary:

    1. You run a mailing list
    2 You *claim* that it's opt-in
    3 Somehow Spamhaus gets your list in its honeypots
    4. Spamhaus lists you
    5. Afilias nukes you, all 10 of your domains.
    6. You easily get your domains off Spamhaus by filling out a form
    7. Somehow this is Spamhaus' fault and not Afilias for giving you the run-around

    Spamhaus has servers that collect spam from the internet by just being on the internet. Spammers blindly send mail to addresses and the Spamhaus servers read the headers to see where they came from. Headers can be forged, but a good algorithm can do the same thing that a human does when reading a header - follow the chain of Received: until it hits the inevitably forged nonexistent or non-sequitur domain. The one before that gets listed at Spamhaus.

    Spamhaus has no users on its honeypots that subscribe to lists. They are just "there" on the net silently collecting spam and they give no 5xx or 4xx errors (because, you know, why bother?). The only way for the honeypot to get messages from you is if your list actually contains the addresses of the honeypots.

    Spamhaus has a good reputation. They are probably the most reliable blacklisting service out there and this maddens spammers to no end. There are others that shouldn't be used, but Spamhaus is used by nearly everyone who uses a blacklist because of its accuracy.

    >If Spamhaus signed up one of their "spamtrap" email addresses to our mailing list

    It doesn't work that way. Clean up your list.

    --
    BMO

    1. Re:OK, so I read the rant... by Anonymous Coward · · Score: 1

      >If Spamhaus signed up one of their "spamtrap" email addresses to our mailing list

      It doesn't work that way. Clean up your list.

      --
      BMO

      More precisely, spam traps are real, valid e-mail addresses that fall in disuse. When hotmail or gmail or whoever finds a mailbox that hasn't been opened in a long time, it has two choices: close the account, or set it up as a spam trap.

      If you follow proper list higiene, you shouldn't reach this stage ever. Make sure you unsuscribe addresses that bounce more than once, sign up in ESP's feedback programs, and make sure your list keeps current. The very simplest thing would be to send a reconfirmation mail from time to time.

    2. Re:OK, so I read the rant... by Anonymous Coward · · Score: 1

      That's not how I read it, although I think he is being obtuse on purpose.

      1. He runs open proxies
      2. He runs a mailing list advocating said proxies (and others?)
      3. He registers 10 new domains to run proxies on
      4. proxies running on 2 domains are used to send spam which ends up on a honeypot

      continue at your 4.

      As far as I can tell, Spamhaus does exactly as advertised, Afilias does exactly as advertised, and he is pissed that the world doesn't bend to his will.

    3. Re:OK, so I read the rant... by Anonymous Coward · · Score: 0

      Given the nature of his list and his sign-up process, isn't it possible that someone engineered this "accident"? I'm tempted to do this to a few mailing lists myself...

      IOW, apparently Spamhaus' honeypots can be gamed by anyone with a grudge.

    4. Re:OK, so I read the rant... by Anonymous Coward · · Score: 0

      "They are probably the most reliable blacklisting service out there"

      Agreed. We have been using the Zen list for three or four years now.
      In all that time we've had only three false positive issues.
      We receive on average 5 million emails / month. 3.9 million of those 5 mill. are blocked by the ZEN list.
      Happy Happy, Joy Joy.

    5. Re:OK, so I read the rant... by Anonymous Coward · · Score: 0

      You're obviously emotionally invested here, but outside of their own echo chamber, Spamhays does *not* have a good reputation. Like any highly zealous organization, they believe the ends justify the means, and not only do they not care about collateral damage, they glory in it and blame the victims.

      Anyone who has worked in a NOC has horror stories about Spamhaus and their behavior. False claims of child porn, threats to blacklist hosting companies corporate IP blocks, you name it. These guys may have started with good intent, but they are almost as much of a problem as the one they claim to address.

      (Posting anonymously because I don't need harassment and threats)

    6. Re:OK, so I read the rant... by bmo · · Score: 0

      You sound like a butthurt spammer.

      --
      BMO

  22. Spammer on your list by Anonymous Coward · · Score: 0

    It seems far more likely to me that you have a spammer subscribed to your list who got your message and then used two of your proxy urls in their spam messages. That would account for Spamhaus getting involved and the oddity of only 2 out of 10 proxies being blacklisted.

    1. Re:Spammer on your list by higuita · · Score: 1

      I agree, this is a bad analysis from the Bennett Haselton. He is looking this from the wrong angle.

      As his mailling list is about open-proxies, some spammers are in his list and after getting the new address for open-proxies, they started to use then (only 2 it seems). After spamhaus got spam from those IPs they blocked the IPs and sent the usual emails to the abuse@ ip owners and dns registers (and possible too dns owners).
      Afilias got the abuse@ report, checked the username and blocked all domains of the same username/shipping order.

      Spamhaus then received the removal request (probably it says "you must have resolves the open proxy problem"), remove the IPs/domains, Afilias follow the trend.

      The solution for all this problem is: PLEASE, BLOCK port 25 from your open proxies, its only used to SPAM people.

      If your proxies cant deliver email, they will not be blocked by RBL. They dont care about http proxies.

      As for "some emails are blocked", its usual, its probably related by the ISP/mail server used or the Bayesian filter, but its unrelated with fact of the content of the email is a open proxy ip.

      Finally, spamhaus "zero errors" clain is marketing, but comparing with many other RBL, its close to that... if really spam was sent via the open proxy, then their claim about "zero errors" is still true...

      So relax, there is nothing to see here, other than badly configures open proxies (again block port 25 and probably also submission - smtp with authentication on port 587/tcp )

      --
      Higuita
  23. Don't kneejerk react, readers by Senior+Frac · · Score: 5, Interesting

    Don't talk to him like a noob, people. Bennett has been around a very, very long time. He has had a beef with DNS distributed blocklists for most of that time. Others publishing their opinions gets in his craw when it interferes with his operations. He comes in here periodically with his latest incident to rally the "freedom to do whatever I want" crowd into a frenzy. He also posts lots of other stuff worth reading. *grin*

    If one considers the DBL a list of domains who have appeared in emails to spamtraps, then I would contend that it very possible that the "zero false positive" claim holds up because it very well might have happened. If it claims that all listed entities are domains owned by spam operators, then he might have an argument.

    Haselton's fundamental gripe is that he should be free to communicate until a real person decides he shouldn't. The fact that automated systems now make the blocking decision, requiring human intervention to override them, is an inverted model compared to the "old internet." (The necessity came from the raw volume of spam) The death of the "old internet" began with Canter and Siegel. Some of our long-term, asylum residents just haven't accepted that fact.

    1. Re:Don't kneejerk react, readers by gujo-odori · · Score: 1

      Yeah, I know who he is, and to be forthright, he was not being honest in his article. OK, you could make an argument that he's just a principled wearer of a tinfoil hat, but I believe he was actively seeking to deceive. He knows perfectly well that spammers abuse proxies like his all the time and that they see far more use by spammers than by people actually evading censorship. He also knows, or should know, perfectly well that Spamhaus did not put those domains on a blocklist because they were on his mailing list. They listed them because they were used in spam.

      Take a look at the banner ads on those pages. "Get a green card" ads. Looks like he'll take money from _anyone_ to keep his proxies afloat. The end justifies the means, doesn't it?

      Automated systems have been making the blocking decision [1] for a long, long time. I've been involved professionally with email and web security since the late nineties and they were doing it even then. Sure, there are some that are not at reliable and have unacceptable FP rates and no problem at all with collateral damage (you probably know who I'm talking about), but Spamhaus is not one of those. My view of Spamhaus is that they are a worthy and highly accurate competitor. I like automated systems. We all know - and I'm sure he does, too - that email would be useless without them.

      As for the real person gripe, well, I'm a real person and I make the conscious decision to use automated tools to defend my inbox, so he can deposit that argument in the nearest available spam folder :-)

      [1] Technically, of course, they haven't. They merely report what they've observed. The decision on what to do (reject, drop, quarantine. insert header, modify subject, or do nothing) rests with the subscribers to those systems. There's that pesky real person again :-)

    2. Re:Don't kneejerk react, readers by Local+ID10T · · Score: 1

      If one considers the DBL a list of domains who have appeared in emails to spamtraps

      Fail. That is not how the lists are generated. The domain would have to be seen as the source of the email in order to be added to the blocklist. Simply having your domain name appear in the text of an email which has been flagged as spam is not going to add your domain to a blocklist.

      --
      "You want to know how to help your kids? Leave them the fuck alone." -George Carlin
    3. Re:Don't kneejerk react, readers by BitZtream · · Score: 0

      Don't talk to him like a noob, people. Bennett has been around a very, very long time.

      Me too, longer actually, and that has absolutely no effect what so ever on how much of a douche I am.

      --
      Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
    4. Re:Don't kneejerk react, readers by amorsen · · Score: 1

      Simply having your domain name appear in the text of an email which has been flagged as spam is not going to add your domain to a blocklist.

      This is wrong. Some of the best (least bad, if you prefer) blocklists are exactly that: lists of domains which have appeared in spam emails for victims to click on.

      --
      Finally! A year of moderation! Ready for 2019?
  24. Sledgehammer by Anonymous Coward · · Score: 0

    I suggest hitting the fly with a sledgehammer.

    Clearly those entities involved did this intentionally, and a person on your mailing list is an issue also.

    1. Immediately change the subject line
    2. Immediately start encrypting the emails.
    3. Try to identify the person that is ratting you out and get them off your mailing list.
    4. Establish new security verification measures.
    5. DOX the corporate heads and board members of those entities. They need to be held publicly accountable for the actions their organization took under their leadership. An example of them needs made.
    6. Come up with contingency plans if this happens in the future.

  25. Sounds likely, that his proxies WERE used for spam by raymorris · · Score: 1

    Indeed the OP gives no reason think his proxies were not in fact being used for spam. In tjat case, it would be correct 2o list them in spamhaus. Alternatively, a spammer could have forwarded / copied domains from his emails and sent them. The OP assumes his own double-opt-in emails were categorized as spam, but that's not in evidence.

  26. Flaw in basic concept by DragonWriter · · Score: 1

    Sending new sites only to a subset of the list makes it harder for blocking software companies to join the list and find all new sites as soon as they're released.

    Not significantly. Sure, they have to join with multiple recipient email addresses, but that's not that much of a burden. There really is no way you can use email lists or similar direct-distribution methods to get information to anonymous strangers who you want to have the information and simultaneously keep it out of the hands of people you don't want to have it.

  27. former small mailadmin by Anonymous Coward · · Score: 0

    I used to run a few tiny mailservers, and did some bulk mailing that was... legit, unpurchased opt-in.

    There's...a few ways you can end up...out of graces in spamtraps. And believe me, I *do* support spamtraps and tarpits. Even run some -- and it can get your domain banned from my network in a blink.

    Of course, I run this with on, and using my own networks and addresses while augmenting other tools.

    Take these items individually, and/or in combination -- but any of them can mess with double opt in and make you look like a spammer

    1) Crappy filters with forwarded email that blame any relay involved (e.g. if you subcontract email).
    2) Forwarded email from anonymization services that strip headers.
    3) If a users account expires somewhere, and is rapidly reclaimed
    4) If the user's domain expired/sold/purchased by some tech savvy person who set up an MX record forwarding everything -- either in courtesy or malice.
    5) Plain old malicious header tampering while abusing other open relays in pre-spf days... which not everyone runs now. Any decent place would spot the forgery... but combine this with the above...
    6) NS tampering/poisoning. This is a hypothesis I have dated back to a corp where I found some foreign sites that iframed us by ipaddr, and where the local browsers seemed to think the outer webserver was...our dnsname. I think poisoned DNS, or proxied DNS with weird corp firewalls... who knows. But without dnssec, the simple matter is the owners really can't guarantee that a name or IP actually resolves as believed. If corp programmers can do it, or spooks can do it... so can spammers to hide themself.

    Re: #5 -- The backscatter from some romanian motherfucker hit so bad it DDOS'd the corp network offline for three days.

    What were we going to do, call our ISP and ask them to drop all 25 to our MX ?

  28. Blacklist owners are never contactable by amorsen · · Score: 4, Interesting

    I do not believe it is possible to be contactable and run a blacklist. It would require an army of support people, and most of the blacklists just do not get the kind of income necessary to pay for that.

    Blacklists are a pain to deal with in general. Some simply hold you for ransom. Yet it is also a pain to run a mailserver without blacklists, so... Spamhaus has fewer false positives than most, in my experience, but it is stupid of them to claim that any list has zero of them.

    --
    Finally! A year of moderation! Ready for 2019?
  29. we've had a blacklist problem... by tommeke100 · · Score: 1

    Turned out one of our project managers had his laptop pwned and was used to send out spam. Took us 50$ per time to remove our domain from the blacklist (at first we had no clue why we were blacklisted). And several times before we found out his laptop was part of a bot-net. If your proxies are used for the same purpose, it's normal they're getting blacklisted. Of course that doesn't mean your registrar can just take them offline.

  30. No such thing by Anonymous Coward · · Score: 0

    There is, quite simply, no such thing as a "zero false positive" list, at least in terms of virtually any list of this size. Claiming such is a claim to infallibility, which is indicative of one or more serious mental disorders. Any company would be ill-advised to do business with somebody who espouses such an absurd claim.

  31. Spamhaus DBL is not the problem by Local+ID10T · · Score: 1

    The misuse and abuse of the spamhaus DBL is the problem.

    It was never intended as a tool for registrars to use in vetting customers.

    It does not (as the OP suggested) add entries based on their inclusion in a list contained within an email message.

    It does collect, and collate, information from email providers, users, ISPs regarding domains from which spam has been sent. If the OPs mailing list were the problem, the domain from which the list is sent would be the one marked as a spammer if that were the case (so the info regarding following best practices, and using opt-in confirmation, etc is irrelevant here...)

    If the OPs clients are using the provided proxy's to send their spam from, they could very easily end up on the spamhaus DBL -and they should!

    Deal with your clients. If you have a TOS, find a way to enforce it.

    Deal with your providers. They are in violation of their own rules, and you can call them on it, if you care enough.

    --
    "You want to know how to help your kids? Leave them the fuck alone." -George Carlin
    1. Re:Spamhaus DBL is not the problem by Senior+Frac · · Score: 1

      Check me on this.

      Haselton has long been an advocate of open mail servers. For the longest time he claimed to have been running one and that he had his own system to control the spam through it. I admit I never really cared what his system of control was. He continued to run one at the same time the industry was quickly realizing that open mail servers were a bigger nuisance than they were worth, so were locking them down to send outgoing mail only from their internal netblocks and terminating the spammers on their own network.

      I must assume Bennett's system was not perfect, because the DNS blocklist operators would occasionally list him, at which point he would raise a ruckus about the evils of blocklists rather than accept the facts showing the evils of open mail servers in the first place. This sure feels like an extension of that, with the consequences being applied to his domains instead of his mail servers.

  32. spam house died 5 years ago by Anonymous Coward · · Score: 0

    Spamhouse was corrupt from the founding; it was originally founded for the purpose of black-listing competition. It hasn't even been fairly reliable for the last 5 years. No legal e-mailer uses it anymore.

    1. Re:spam house died 5 years ago by Anonymous Coward · · Score: 0

      Also to spamhouse " spam = any non-personal e-mail wanted by the recipient." Since they do don't care about you, even if you could write them they would call it spam also.

  33. Very true - really depends on the registrar by caffeinejolt · · Score: 5, Informative
    I wrote the backend for a registrar (NameSilo) and still help out with their developers from time to time. Because they offer free privacy and low prices - they get a lot of black hat use. Spamhaus frequently sends them abuse complaints and I have seen a few of them. What is amazing is that most of them offer little to no evidence of the wrongs a given domain has done. I am literally pasting from an email I was copied on here:

    From NameSilo regarding an alleged malware domain:

    Hi Thomas, We would like to help expedite this since it involves potential malware, but you don't give us much to go on here. Can you please review: http://www.namesilo.com/Support/Abuse-Reporting-Procedures

    From Spamhaus:

    This domain name is operated by cybercriminals and used to provide DNS resolution to botnet domains, aimed to steal thousands of $$$ from financial institutions. Please suspend it.

    So in short - the registrar asked for evidence that the domain was violating their terms of service and spamhaus simply replies they are cybercriminals... trust us! After seeing other abuse reports from them, I can tell you that spamhaus has a very snub attitude and expects to be listened to. Once when Namesilo did not listen to them enough to their liking, they added namesilo.com to their RBL - they had me modify their MTA to route email around the block, but still - I think you can see the problem here - someone has to keep spamhaus in check.

    1. Re:Very true - really depends on the registrar by Anonymous Coward · · Score: 0

      I can tell you that spamhaus has a very snub attitude and expects to be listened to.

      That's probably because a lot of ISPs are ran by human trash; no matter how much proof you provide they don't give a fuck because Spamhaus et al don't pay them money but spammers do. They are fully aware for what their services are being used, and paid well for it. Look up trash like Dimenoc et al.

  34. Re:Your provider allows you? by Anon-Admin · · Score: 1

    I ran an anon-proxy for years and the above is not true.

    Not all providers prohibit proxies in their TOS!
    If you buy the T1/DS3/high speed connection you can set up a server and run your own proxy. I had my own T1 at the time and the only issue I had was my upstream cutting me off from time to time and I would fight them to get the connection back on. That lasted until I had my lawyer send them a letter.

    Proxies are not just used for spam, mine was used by millions of people in places like Saudi Arabia, Lebanon, China, etc. There are also steps that can be taken to make sure they are not used for spam. Hell I ran an anon e-mail server that processed over a million e-mails a day and generated less than 50 complaints a week. Every e-mail processed was tagged with a line at the bottom that provided the service information and the abuse e-mail address.

  35. Legit .info user? You must be the first. by dbc · · Score: 4, Interesting

    I've yet to receive any piece of e-mail from a .info domain that wasn't spam. Simply matching on .info is the most reliable filter I've found for identifying e-mail from scumbags who deserve death.

    Anyone else notice this?

    1. Re:Legit .info user? You must be the first. by Anonymous Coward · · Score: 0

      I use .info domains for all of my personal crap. Admittedly, none of it sends email...

    2. Re:Legit .info user? You must be the first. by BeanThere · · Score: 1

      Sigh .. this type of stupid attitude reminds me of the bad old days when I would listen to blowhard admins arguing (I'm not kidding, I still had arguments on /. about this) "I've yet to see legitimate email from China, so I've blocked all emails from China automatically". Apparently nowadays morons block entire top-level domains .. that is a massive WTF.

    3. Re:Legit .info user? You must be the first. by omglolbah · · Score: 2

      I dont have any users on my server from russia and most if not all of the -stan countries...
      Blacklisting the whole ip-ranges in my firewall cut down the brute-force login spam from tens of thousands to the occasional one.

      Hardly a solution for a proper service, but for a private server used mostly by friends it is a simple solution to an annoying problem :p

    4. Re:Legit .info user? You must be the first. by Anonymous Coward · · Score: 0

      Been there, done that. Bandwidth bill dropped in the next month.

      It was definitely antisocial of me... but a WTF of moronic... not at all.

      In addition to china I dropped all traffic from korea.

      Know what? Users thanked me. Just because I don't want a comparmentalized AOL of an internet doesn't mean I won't do my damned job and killfile the obvious problems and bad neighborhoods.

      I'd prefer good software, tools, filtering, and responsive admins. But since the tools and software are mediocre and inaccurate, and the expected cost of blackholing china was... $25...

      Bye-bye China.

    5. Re:Legit .info user? You must be the first. by dbc · · Score: 1

      What is stupid about looking at my own data set of tens of thousands of data points with 100% corelation? Are you trying to tell me I can't do the math? My situation may be an anomoly, and it may be different from yours. But for the mail that hits *my* domains, I have *never* gotten a legit mail from a info domain. That's my data. Its *not* attitude.

    6. Re:Legit .info user? You must be the first. by Anonymous Coward · · Score: 0

      What's your email address? My website is on a .info. I deliberately chose to put it there. I also regularly email friends and family from my email address at my .info domain.

      It's possible that you make FLOS Software. If I ran your software and had a problem, or compliment, I guess you don't want to see it. Well.

    7. Re:Legit .info user? You must be the first. by DECula · · Score: 1

      "and the expected cost of blackholing china was... $25..."

      Good post. I agree with you and have also implemented this type of 'fix'.
      I'd really like to see what your long term *savings* end up versus that $25 investment.

      --
      dreaded scurrilous bit-twiddler from Oklahoma
    8. Re:Legit .info user? You must be the first. by dbc · · Score: 1

      Nah, I'd see it. Eventually. All .info mail goes into it's own, special little spam folder. Unless spamassassin scored it 10 or higher, I'll see it eventually. I clean the folder out once a week or so. And I've never once gotten a piece of mail in there that I wanted. YMMV, but that's my data set. And it is mine. It may be an anomaly, but that doesn't mean I can't do the math.

  36. Your password was by m1ndcrash · · Score: 1

    123456 trolololo

  37. Nobody keeps Spamhaus in check by RonVNX · · Score: 4, Informative

    Unfortunately nobody keeps Spamhaus in check, that's why they've become a degenerate network abuse source. Their DBL shows them for what they are now, something the rest of the Internet needs to shun.

  38. tl;dr version by Anonymous Coward · · Score: 0

    You supply proxies to spammers and got blocked.

  39. I have to challenge this by gujo-odori · · Score: 5, Insightful

    Like the subject says, I have to challenge the claim that Spamhaus is wrong (full disclosure: I've been professionally involved in email and web security for more than a decade, but am not, and have never been, affiliated with Spamhaus. I do, however, hold them in high regard).

    First of all, when I went to those domains, what was the first thing that caught my eye? "Get a green card" ads for usagc.org. I'm not specifically accusing usagc.org of spamming, but these sorts of businesses are most typically advertised by spam. I'm sure you've seen some.

    Next, those sites are open proxies (by design). Anyone can create a URL like this: http://rootface.info/ojgnl.php?ZlQc9TMpAmsr3onaDWV0g=t1wn6QmM0TaAEo7rD%2F%2Bm%2Fy%2B365U2AwdnE4VH60DF8%2BU%3D (nothing dangerous, it goes to cnn.com, but of course, you shouldn't trust me) and send it out in spam advertizing whatever they want.

    Finally, you do not appear to state anywhere in your article that Spamhaus said your proxy mailing list was the source of the spam complaints (although they would not tell you if it was), and I doubt that it was. The most likely scenario is that someone abused your proxies to send spam, and since running an open proxy (regardless of noble motive) makes you complicit in that abuse, Spamhaus listed those domains.

    Whether the registry's actions were justified or correct is a separate consideration. Maybe they were, maybe they weren't, but you are claiming without evidence that Spamhaus made a mistake. I'm pretty confident they didn't, for the reasons outlined above.

    1. Re:I have to challenge this by Anonymous Coward · · Score: 0

      And if spamhaus now blacklists open proxies, I will be sure to subscribe to their service. I either block the dumbasses at work that try to get around our content filters, or I have to track them down, and get them 1) fired, and 2) prosecuted for illegal use of government resources (yes, the dumbasses are going out of their way to do something that is actually illegal at their workplace, so that they can get their facebook fix -- those we just fire, or look at pr0n -- those we send to a judge).

    2. Re:I have to challenge this by gujo-odori · · Score: 1

      You sound like you skipped straight to the comments without RTFA. Since you are implying that you're an SA in a government shop, I guess all I can say is "My tax dollars at work :-/"

      If you had read the article, you'd know that the DBL is not an open proxy blocklist (not that open proxies shouldn't be listed, mind you), but a blocklist of known spamvertized domains. The registry, apparently, was using the DBL as a feed for domains to lock for spamming. You can discuss amongst yourselves whether or not that's an appropriate use of the DBL, but as I demonstrated in my post, it's highly unlikely that Spamhaus made a mistake. The two domains in question probably really were used in spam, and I think that the registry's locking known spam domains is generally a good think - especially when they are the registry for that spam cesspool commonly known as .info.

    3. Re:I have to challenge this by guyniraxn · · Score: 1

      So you can create an alternate URL, so what? I don't see how these proxies can be used to send spam. If someone creates a URL with these proxies, how is that any different than using something like bit.ly? Does SpamHaus blacklist all URL shorteners too? I thought the purpose was to only blacklist any domains actually sending spam emails, not necessarily any and all domains contained within those emails. What if one has a link to CNN or something else that is supposed to prove the efficacy of a given product, would CNN also be blacklisted by SpamHaus?

    4. Re:I have to challenge this by Anonymous Coward · · Score: 0

      You've been involved in email and web security for a decade and you think web proxies can be used to send email spam? God save your clients, 'cause you won't.

    5. Re:I have to challenge this by Qzukk · · Score: 2

      The two domains in question probably really were used in spam

      Used TO spam or used IN spam? That's what's been confusing me about the whole exchange. You could proxy to gmail.com and send spam but it'd still be a gmail.com address.

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
    6. Re:I have to challenge this by Anonymous Coward · · Score: 0

      Instead of going to cnn.com as his link example did, you'd go to outlook.com after creating an account there, then use the open proxy to get into it (leaving no true ip address in the email header) and start sending email spam all day. It's a matter of anonymizing who really sent said spam mail(s).

    7. Re:I have to challenge this by gujo-odori · · Score: 1

      Either you know perfectly well what I said (and it's not what you claim I said), in which case you're a liar, or you actually believe I said that. If the latter case, then you're too stupid to read, too lazy too read, or same mixture of the two.

      As for my clients, well, there's a reason why my employer is number one in the email security industry.

    8. Re:I have to challenge this by gujo-odori · · Score: 1

      Most spam is sent through botnets, so it's already anonymized. It's only the small operators, or specialists like 419 spammers (who are still all small operators, really) who bother to create or compromise free webmail accounts.

      We like botnet spam because we can drop nearly all of it at connection time without ever resorting to far more expensive layers in our defense.

    9. Re:I have to challenge this by amorsen · · Score: 1

      domains found in URL's in spam emails are blacklisted too, in separate blacklists. Those blacklists are extremely effective in my experience, and have very few false positives.

      --
      Finally! A year of moderation! Ready for 2019?
  40. How useful would this be to your competitors? by Anonymous Coward · · Score: 0

    ...I mean, you have just shown us quite an easy way to dos you. Or, indeed, any other operator. Just find a quick way to report them for spam, and away they go....

  41. Re:Your provider allows you? by BitZtream · · Score: 0

    Even your network providers that provide you with that T1 have ToS that probably prevent that sort of shit. I know most providers in America will cut your ass off for spam. There are a few that don't, and the best part about them is I can block anything bouncing through their AS and call it a day.

    --
    Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
  42. What if the censors did it? by Anonymous Coward · · Score: 0

    My little conspiracy 2 cents here: censor from oppresive government hates your list so it subscribes honeypot addresses that report to spamhaus and get your mail-list and domains banned.

    I am afraid your post gave them some key information about how your list operates (register multiple domains, send each proxy domain to a subset of subscribers). Now you have to watch out for government censors subscribing many addresses to try get the whole list quickly. You have to make sure to restrict the domains sent to new subscriptions after today.

    The good news is you now probably have a list of email addresses you have to sanitize: anybody that got email from the 2 domains that got banned should be marked unconfirmed and must re-register.

  43. You think that's bad? by Anonymous Coward · · Score: 0

    Read the truth about ICANN and the DNS: The rotten and corrupt Domain Name System.

  44. False Positives... by Martin+S. · · Score: 1

    Neither of those prove these are false positives, infact given the background as public proxies is suggestive they have been abused.

    Crooks are just as likely to abuse his rules as they are RFCs.

  45. Age of domains by Anonymous Coward · · Score: 0

    How old were the domains used in the mailing? Is it possible that the listing were caused by the domains being too newly registered?

  46. Wait now... by spottedkangaroo · · Score: 1

    So this is one of those spammers that buys hundreds of stupid domains just to get around all my blocking software? Honestly, I wish it was illegal for him to buy any more then. NOBODY wants that mail and if they signed up for it, THEY DIDN'T KNOW they did it.

    --
    Imagine if you weren't allowed to use roads because a bus company complained about your driving 3 times. --skunkpussy
  47. Knew you'd get a +5... apk by Anonymous Coward · · Score: 0

    The trolls downmodded me for my "prediction" though -> http://yro.slashdot.org/comments.pl?sid=3189427&cid=41687915

    * I can't help it if/when they're jealous... lol!

    APK

    P.S.=> So please, if you would, excuse the trolls around here - they can't help themselves!

    ... apk

  48. Problem #1: Spammers Lie by Anonymous Coward · · Score: 0

    The poster is experiencing something that is probably pretty common if you send email out to people, either in response to sales or as part of a mailing list. You get blacklisted for extremely unfair reasons and getting off can be easy or it can be hard. It also can affect email communications with large ISPs because they will take a snapshot of a RBL list and save it for a long period of time. At least that is apparently what is happening.

    So how did we get here? Well, in the anti-spam community there is a saying that goes "spammers lie". What this means is any communication with someone that has been identified as a spammer can be assumed to be a lie. Any claim that says "But we have a double-opt-in mailing list" is obviously a lie. Saying you don't spam is laughable to these folks - because once you have been identified as a spammer through any extremely tenuous means, every communication must be a lie from that point forward.

    Obviously, anti-spam folks aren't going to be very communicative - because they know up front that every message they get is a lie. And it can be assumed that they are going to feel free to lie to anyone that might be a spammer.

    What this means is when they tell you oh so sincerly that you have been removed, it is probably a lie. If they promise immediate action, look for something in a couple of weeks.

    If you understand how this works, you will see that using email for anything in a commercial sense, like sending a receipt for a purchase, is pointless. It can be blocked by people that are unresponsive if they can even be contacted at all. The ISP says they don't maintain the list. The list maintainers say they don't have any control over how the list is used and they have their own practices for how the list is maintained. The end user - to whom the message is addressed has no control at all. The end result is email is broken for messages that really should be getting through. All the while the spam - the real spam - continues to be delivered.

  49. "another way, always another way ..." by Anonymous Coward · · Score: 0

    i don't get it.
    if u have a static ip address, why not just setup a "hidden service" on a *.onion domain?
    the *.onion domains are free and unblockable.
    you can then put up a port-80-server(webserver) on "your" *.onion domain which will have information on the ip-addresses (not domain!)
    of your proxy servers.
    you can then email the *.onion domain to your proxy-hungry friends.

    to hard to understand? example:
    hidden service on "http://1234abcd.onion"
    open that in torified firefox and you get:
    "welcome to free proxy listing!
    proxy one is @ 1.1.1.1:3128
    proxy two is @ 1.1.1.2:3128 ..."
    no?

  50. Got ya man... apk by Anonymous Coward · · Score: 0

    Got ya, by using their "wares" (malware) to create the Open Proxy outta the enslaved rigs...

    * I just wanted to point out a way to your "naysayer(s)" that even THEY could easily do, minus having to create the malware to do it, "botnet-style" as you stated... perhaps I really should NOT have!

    (I think you "catch-my-drift" here on this note!)

    APK

    P.S.=> Piece of advice - the fools giving you guff? They're trolls... & yes, they're BOTH stupid, and unbelievably childish since many of them "get off" on trying to waste YOUR time man - Hey, bottom-line here? I know you're right, YOU KNOW YOU'RE RIGHT, & so do the trolling idiots (again, they're only out to waste your time man)...

    ... apk

  51. SpamHaus ROCKS! by Anonymous Coward · · Score: 0

    This post is not directed at the original article but at the countless others railing against SpamHaus in the comments. All these people bitching about how bad SpamHaus is. Let's look at the other side of the coin.

    I manage numerous networks and mail systems. I always use SpamHaus as a layer of many to try and control spam. I have for many years. SpamHaus alone cuts out around 40% of the spam these days. It use to be more, but they are flagging which requires the use of other RBLs and methods. I've yet to have a single complaint about SpamHaus. I've had lots of issues with SpamCop, but never SpamHaus.

    Here is th emost important thing. I don't want your mail! My users don't want your mail! I don't care how valuable you think your product or service is, nor do I care how much you think I need your product or service, I DON'T want your mail! That's why I like SpamHaus. That's why I'll continue to use SpamHaus. That's why I don't give a rat's *** about you getting blocked or your hatred for SpamHaus.

    If I didn't ask you to send me emails every day/week/month and you send them, you ARE the problem. Cute tricks on your web forms to trick or force people to opt-in do NOT absolve you!