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Hotmail To Junk Non-Sender-ID Mail

William Robinson writes "If your e-mail does not have a Sender ID, Microsoft wants to junk your message. Somewhere after November, MSN and Hotmail will consider it as spam. Sender ID is a specification for verifying the authenticity of e-mail by ensuring the validity of the server from which the e-mail came. Some experts feel that 'Sender ID' is not an accepted standard and has many shortcomings. Some also feel that Microsoft is trying to strong-arm the industry into the adoption of an incomplete and not accepted standard."

97 of 651 comments (clear)

  1. Stop using Hotmail by drewzhrodague · · Score: 2, Insightful

    This means that I will stop using Hotmail -- go figure!

    --
    Zhrodague.net - I do projects and stuff too.
    1. Re:Stop using Hotmail by Blindman · · Score: 3, Insightful

      Not using hotmail is one thing, but it looks like you might not be able to continue sending e-mail to those with hotmail accounts and don't share your view.

      --
      I don't practice what I preach because I'm not the kind of person that I'm preaching to.
    2. Re:Stop using Hotmail by LWATCDR · · Score: 2, Insightful

      Time to start handing out those gmail invites.

      --
      See my blog http://ilovecookes.blogspot.com/ for light hearted technical information.
    3. Re:Stop using Hotmail by ynohoo · · Score: 2, Funny

      Quick check my address book for folks using hotmail... wow, I don't know anybody that stupid. What a relief!

    4. Re:Stop using Hotmail by Cat_Byte · · Score: 2, Interesting

      You still have a trusted list that will redirect straight to the inbox. This will be the same as I have mine set up now because only people on my list make it to the inbox and the rest is in the junk folder. This is actually a good thing for sites like geneology.com that harvests your family tree and sends email from relatives with the same name (lame). The simple fact is, something has to be done about spam and just because Microsoft has its name attached to it doesn't make it a bad thing. No spam == good.

      --
      Two roads diverged in a wood, and I - I took the one the bus load of girls just went down.
    5. Re:Stop using Hotmail by aklix · · Score: 2, Interesting

      I've been using GMail for over a year now and Not one message has been wrongfully marked spam, and the only spam that slipped through was anit-microsoft spam (curious no?).

    6. Re:Stop using Hotmail by grub · · Score: 2, Informative

      How? Simple, this is from my /etc/mail/access file:
      From:hotmail.com ERROR:"550 rejected: Hotmail is whitelist only. [20030405]"
      At the top of the file I have the allowed addresses ala "foo@hotmail.com OK"
      --
      Trolling is a art,
    7. Re:Stop using Hotmail by tomhudson · · Score: 4, Insightful
      ... an additional thing to think of - change your signature to the following in gmail:
      If you are receiving this at your Hotmail account, please keep in mind that you might not be able to receive it after November, when Microsoft implements YABIS (Yet Another Broken Incompatable Standard).

      You may want to switch to a GMail Account or a Yahoo Account if you want to continue receiving emails from non-Microsoft accounts.
      See ... Microsoft isn't the only one capable of spreading FUD.
    8. Re:Stop using Hotmail by Slipped_Disk · · Score: 5, Interesting

      As I understand it, you're wrong:
      > You still have a trusted list that will redirect straight to the inbox.

      According to the SenderID docs from Microsoft, your "trusted list" will NEVER BE CONSULTED -- the INBOUND SMTP SERVER will reject the message if there is no SPF record published, or if the originating mail server is not in the SPF record.

      Ergo your filters never run - the message is never delivered to them because it is assumed that the message is spam.

      Someone correct me if I'm wrong.

      --
      /~mikeg
    9. Re:Stop using Hotmail by surprise_audit · · Score: 2, Funny

      I got 50 gmail invites to give away, if you know anyone that needs one... :)

    10. Re:Stop using Hotmail by drakaan · · Score: 2, Insightful
      That's an interesting post. So, Microsoft is saying that SPF records fine and dandy, I don't really care one way or the other. It's not exactly difficult to add an SPF record for your mailserver (no-ip.com even has a little SPF wizard for those on dynamic DSL connections).

      For once, this sounds like a solution I can live with. A lot better than AOL's recent decision to stop accepting mail from mail exchangers with no PTR record. Forward resolution is one thing, getting changes to x.x.x.in-addr.arpa zones can be a royal pain.

      --
      "Murphy was an optimist" - O'Toole's commentary on Murphy's Law
  2. I can't seem... by fyngyrz · · Score: 2, Funny

    ...to verify where this story came from. I'm sorry, it'll have to be rejected.

    --
    I've fallen off your lawn, and I can't get up.
  3. Brilliant Move Microsoft. I salute you! by cmefford · · Score: 5, Funny

    Been wanting to get friends to get off the hotmail bandwagon for years. As an isp, I'd be telling my customers to tell their friends who use hotmail to get on the stick and go to yahoo or gmail before november so their ability to communicate isn't cut off. Please note, SenderID and SPF are both bad ideas. SPF didn't start off that way. In fact it made a strange kind of sense. It was co-opted. The IETF marid working group archives are a great place to go read about how MS really helped screw the pooch. Hotmail and MSN orphaning themselves is probably a good thing in the long run. It's a shame though. And yes, I publish spf records, no I do not make use of them. They are not useful.

    1. Re:Brilliant Move Microsoft. I salute you! by __aaahtg7394 · · Score: 2, Informative

      it'll be a lot easier to use up those invites.

      Unless, of course, hotmail doesn't like gmail's SPF records =)

    2. Re:Brilliant Move Microsoft. I salute you! by wcdw · · Score: 2, Informative

      I disagree that SPF records are completely useless. They do pick off about 1% of my incoming spam.

      And if more people would use them, I'd get fewer bogus bounce messages. They're annoying, and it's not that hard to DDoS my mail server by sending out a few zillion messages with known bogus addresses and a forged from address through one's favorite botnet.

      People that configure them to 'soft fail', now that's pretty worthless.

      --
      If you're not living on the edge, you're just taking up space!
    3. Re:Brilliant Move Microsoft. I salute you! by jon3k · · Score: 3, Informative

      And yes, I publish spf records, no I do not make use of them. They are not useful.

      Anyone who makes statements like this truely doesn't understand the purpose of SPF.

      Its "sender policy framework" - not "spam prevention framework."

      SPF isn't designed to stop spam, why is that so hard to understand? Its just used to make sure that whatever domain an email was sent from, that the envelope sender matches. Thats it. End of discussion.

      This doesn't stop spam, but it makes sure that no one can forge an address from your domain, unless it wasr eally sent from your domain.

      If everyone respected it, your users wouldn't be getting any more phishing scams from "someuser@paypal.com" - or "attn@bankofamerica.com".

      You're going to sit there and tell me that its "not useful" ? Get your head out of the sand.

    4. Re:Brilliant Move Microsoft. I salute you! by Trepalium · · Score: 3, Insightful

      It's an incomplete standard covered by a patent awarded to Microsoft who is only providing it under non-OSI compatible terms (it's non-transferrable, so each party needs to get a license directly from Microsoft). This is Microsoft trying to bully everyone else into adopting their patented standard. However, I believe they have overestimated their strength in this matter.

      --
      I used up all my sick days, so I'm calling in dead.
    5. Re:Brilliant Move Microsoft. I salute you! by Malc · · Score: 2, Interesting

      Complacent? Don't talk such rubbish. Gmail doesn't offer me anything worthwhile, so I stick with Yahoo.

      I've had the same Yahoo address since about 1998. It's followed me from ISP to ISP, and country to country. I got sick of constantly changing my email address, be it personal, work or academic, which was my main reason for sticking with Yahoo. On top of that, they forward all email to my personal domain account, and tag spam in the process. I only use the web interface when I'm on the road, although I could set up a web interface on my own mail server. They also provide 2GB of disk space, which I doubt I'll ever need.

      So tell me again, what is the "got to have" feature of Gmail? I certainly don't think I'm being complacent. Maybe you're just gullible and will jump at every piece of marketing foisted in your direction ;)

    6. Re:Brilliant Move Microsoft. I salute you! by CokeBear · · Score: 2, Funny
      So tell me again, what is the "got to have" feature of Gmail?

      They're not evil.

      --
      Reality has a liberal bias
    7. Re:Brilliant Move Microsoft. I salute you! by cmefford · · Score: 2, Interesting

      "Anyone who makes statements like this truely doesn't understand the purpose of SPF." Did I say spf was designed to stop spam? uhh, nope. SPF breaks things, and fixes nothing. A primer on some broken things; http://homepages.tesco.net/~J.deBoynePollard/FGA/s mtp-spf-is-harmful.html As to me not understanding, that's an assumption on your part. I spent a lot of time in the marid working group. I thought this was a very interesting concept. I paid attention, I participated. I, as in *I* decided, that for my users, it held no value. I am certainly not at all alone in this point of view.

    8. Re:Brilliant Move Microsoft. I salute you! by SirCyn · · Score: 2, Insightful

      Your link is barely more than a long rant.
      The examples given apply to 1% of internet mail users.
      Most of the examples are such extreme exceptions to the norm that I would have no qualms with blocking them alltogether.

      I understand what SMTP was designed to be, but that was what the internet needed 20 years ago. What we need now has changed. SMTP can still work, just not entirely as it was designed; and SPF is a step in the right direction.

      How can you say SPF fixes nothing? Numerous examples have been given of how SFP can help alot. Phisher are one good example. Many of the virii that went around last summer would have been stoped by SPF and were on the networks I admin (those virii that use from admin@yourdomain.com, "run this program please")

      SPF Records and Filters need to be configured correctly to be effective. But critisizing SPF because it breaks antiquated "features" of SMTP is no excuse to totally reject it.

    9. Re:Brilliant Move Microsoft. I salute you! by lawpoop · · Score: 2, Interesting
      "They also provide 2GB of disk space, which I doubt I'll ever need."

      Do you think Yahoo would have given you those two gigs if gmail hadn't done it first?

      "Maybe you're just gullible and will jump at every piece of marketing foisted in your direction ;)"

      And how much marketing has Google given gmail? Absolutely none.

      --
      Computers are useless. They can only give you answers.
      -- Pablo Picasso
    10. Re:Brilliant Move Microsoft. I salute you! by sobachatina · · Score: 2, Insightful
      I'll concede that it may not be worth the work to change email addresses especially since you have had that email address for so long.

      When it really comes down to it there probably isn't a "got to have" feature of any webmail except recieving and displaying text messages. I tried out various php based webmail systems on my home server and they all were functional. You could log in and read and send mail. Some, however, were easier to use, provided more options, etc.

      Gmail offers quite a bit that is worthwhile compared to Yahoo's free webmail. Threaded conversations, POP access, powerful filters that include forwarding to other addresses, simpler and more responsive interface.

      Some of those options are available from Yahoo if you pay for it but that is an irrelevant comparison.

      The point is, as with so many of Google's offerings, what you have may be good enough but they've improved upon it greatly. Whether it is important enough to you to invest the work to switch is your business but it isn't just another "peice of marketing".

    11. Re:Brilliant Move Microsoft. I salute you! by Malc · · Score: 2, Informative

      "Do you think Yahoo would have given you those two gigs if gmail hadn't done it first?"

      And that's a reason to switch to Gmail? I think not.

      "And how much marketing has Google given gmail? Absolutely none."

      And what do you call this whole thing with invites? It's viral marketing. It's much more subtle than tradition approaches, and clearly sneaked past your marketing detector.

    12. Re:Brilliant Move Microsoft. I salute you! by thdexter · · Score: 3, Interesting

      Hmm.

      I have a domain, glitterandtwang.org, which is hosted by suffusions.net. Suffusions.net has an SMTP server, but it requires authentication (in the form of having checked your email in the last 15 minutes over POP) and so I use my ISP's SMTP server. So my email is from dexter@suffusions.net, but it's sent from adelphia.net... am I going to be shitlisted by everybody with SPF and Sender ID?

      --
      I'm on a road shaped like a figure eight; I'm going nowhere but I'm guaranteed to be late.
    13. Re:Brilliant Move Microsoft. I salute you! by Fulcrum+of+Evil · · Score: 2, Interesting

      This doesn't stop spam, but it makes sure that no one can forge an address from your domain, unless it was really sent from your domain.

      So, if I want to send mail from my personal domain, won't SPF screw me? I'm on speakeasy and, while they certainly are decent at CS, I doubt they'll add spf records for my domain.

      --
      "We returned the General to El Salvador, or maybe Guatemala, it's difficult to tell from 10,000 feet"
    14. Re:Brilliant Move Microsoft. I salute you! by gclef · · Score: 2, Informative

      I'm on speakeasy, and I'm fine. The only trick is that I'm running my own DNS for my domain, and am publishing my own SPF records. Is speakeasy running DNS for your domain, or is that somewhere else?

      (Speakeasy will put reverse DNS on your IPs, if you have statics, which also helps immensely.)

    15. Re:Brilliant Move Microsoft. I salute you! by zsazsa · · Score: 3, Informative

      You will be shitlisted unless suffusions.net adds an 'include:adelphia.net' directive in their SPF entry. You of course could add this line yourself to your glitterandtwang.org DNS if you started using that domain for your your email, as you have control over your own domain.

  4. Yes but by Colin+Smith · · Score: 4, Funny

    If we all buy Microsoft email servers it will be a standard, won't it.

    --
    Deleted
  5. Only if other ISPs go along with it by matt_morgan · · Score: 5, Insightful

    This is a trial baloon. If some other big ISPs decide to go along with this, I can see it happening. If nobody else goes along with it, they won't enforce it. No need to panic here.

    1. Re:Only if other ISPs go along with it by killjoe · · Score: 2, Interesting

      The thing to do would be for everybody who does not want an MS dominated email infrastructure to reject all email from servers that publish SPF records.

      Too bad nobody has balls to do that though. MS will own another vital infrastructure by throwing their weight around and shoving down everybodies throats. The rest of the industry will bend over and take it like usual.

      It's kind of a abused spouse syndrome. They keep getting slapped around and they are too afraid to leave.

      --
      evil is as evil does
    2. Re:Only if other ISPs go along with it by frankie · · Score: 2, Informative

      Plenty of big ISPs already go along. Out of the big 4, AOL, Earthlink & MSN have SPF records; only Yahoo is sitting out due to DomainKeys. Other SPFs include Gmail, RR, and Adelphia. Another interesting note: top spam sources MCI, SBC, Comcast, and XO do NOT publish SPF.

      As an anti-spammer, I really hope that Hotmail has the cojones to follow through with this. It would be a huge wake-up call to lots of ISPs if millions of emails suddenly get rejected.

      BTW, what's the correct SMTP error code to put on an SPF hard bounce?

  6. Big Surprise by alvinrod · · Score: 4, Interesting
    From the article:

    "We think Microsoft is trying to strong-arm the industry into the adoption of an incomplete and not accepted standard".

    Gee, when's the last time this happened?

    Personally, it will only be a matter of time until the spammers figure out a way to get around this. End result: a serious pain for everyone that accomplishes nothing.

    1. Re:Big Surprise by schon · · Score: 2, Insightful

      it will only be a matter of time until the spammers figure out a way to get around this

      A way around what, exactly?

      Sender-id is *not* an anti-spam measure. It will do absolutely nothing (as in _NOTHING_ ) to stop spam.

      All it does is say "this email comes from a server that the owner of the domain says is OK."

      How, exactly, does that stop a spammer from sending spam?

  7. Do as I say, not as I do by asc4 · · Score: 4, Interesting

    Despite the fact that Hotmail will only be using SPF v2 records to do the filtering, it seems that Hotmail themselves haven't bothered yet to publish one: http://www.dnsstuff.com/tools/lookup.ch?type=TXT&n ame=hotmail.com

  8. this one could be a problem for casual users by yagu · · Score: 5, Interesting

    I've had my fun with e-mail spoofing, but now that e-mail is everywhere and used by almost everyone it's probably close to "time" for mechanisms and protocols that make e-mail more trustworthy and difficult to spoof (of course there are always going to be exceptions). But Microsoft contributes little by doing their own end run on the industry.

    From the article:

    Microsoft's unilateral move may hurt Internet users, he said. "Sender ID isn't widely deployed, meaning that average users are now at risk for having their legitimate e-mail tagged as spam when they send messages to Hotmail users."

    Experts say one of the problems with Sender ID is that it doesn't work with e-mail forwarding services. The basic premise of Sender ID is to check if an e-mail that claims to be coming from a certain Internet domain is really being sent from the e-mail servers associated with that domain.

    This opens up a huge can of worms... I don't quite get why Microsoft doesn't learn from past mistake^H^H^H^H^H^H^Hefforts. The unwashed masses (read, typical computer users) already deal daily with mind numbing quirky computer behavior (or lack of). For example (and I know I'm beating a dead horse (checkmate!)), Microsoft's morphing menus with chevrons, Microsoft's dumping of random files in random directories to mold their vision of a magical world (how many have been burned by the unexpected "thumbs.db" file in their picture folders?), and bizarro network settings (ever wonder why seemingly every computer in a home network gets configured with bridging?) -- these are just a few examples of things that confuse and irritate typical users, but the ripple effect is into the "support" community (that's us).

    Rolling out this semi-baked quasi-standard e-mail device could wreak havoc with the e-mail users. I'm hoping whatever they do it's configured by default to not reject non-ID'ed e-mails. Regardless, unless and until there's a stronger and more mature standard, this one's trouble.

    1. Re:this one could be a problem for casual users by ajs · · Score: 2, Insightful
      Ways in which this would suck for businesses:
      • Applicants can't recieve email (e.g. an offer letter or response to resume submission
      • Customers send feedback and support requests, but cannot recieve responses
      • Newsletters stop being recieved
      • Receipts of purchase stop being recieved
      • Warnings about termination of service stops being recieved
      On the plus side, I'm hoping that they will accept SPF-Classic, and that my ISP will list one, finally. I'm tired of getting mail bounced because my SPF inclusion of my ISP isn't honored (due to their lack of SPF listing).
  9. It's only fair by portwojc · · Score: 4, Funny

    Hotmail and MSN will flag as potential spam those messages that do not have the tag to verify the sender

    It's only fair cause we already tag mail from those domains as potential spam.

  10. Re:strongarm what? by hab136 · · Score: 2, Interesting
    I don't know ANYONE who uses hotmail for more than a throwaway address. So let them have their little party. Who cares?

    And Mailinator does a better job at throwaway addresses anyways.

  11. GMail? by Andrewkov · · Score: 2, Interesting

    I wonder if G-Mail will be out of Beta by then? That could be an interesting opertunity for Google.

    Anyway, G-Mail is already so superior to Hotmail, in both the interface and spam blocking, I can't imagine why people still use Hotmail.

    1. Re:GMail? by kevin_conaway · · Score: 2, Funny

      Out of beta? Hahahaha. Google has completely crushed the meaning of the word 'beta'.

  12. Damn if they don't, damn if they do... by Mensa+Babe · · Score: 2, Interesting

    1. Microsoft (virri vulnerabilities) causes SPAM. Slashdot outraged.
    2. Microsoft fights SPAM. Slashdot equally outraged.
    Conclusion: Microsoft is always evil no matter what they do.

    I bet that if it was a story about Gmail then it would be a great idea, becasue Google never does evil.

    --
    Karma: Positive (probably because of superiour intellect)
    1. Re:Damn if they don't, damn if they do... by I+confirm+I'm+not+a · · Score: 5, Informative

      2. Microsoft fights SPAM. Slashdot equally outraged.
      Conclusion: Microsoft is always evil no matter what they do.

      Nope, Microsoft isn't fighting SPAM - if they were they'd be cooperating with the "rest of the Internet", instead of promoting their own proprietary scheme - SenderID - that's so un-open as to provoke this comment from the Apache Software Foundation:

      We believe the current license is generally incompatible with open source, contrary to the practice of open Internet standards, and specifically incompatible with the Apache License 2.0. Therefore, we will not implement or deploy Sender ID under the current license terms.

      Various other disparate organisations have raised similar concerns, eventually resulting in the IETF ditching Microsoft's proposal.

      Microsoft, at least in this case, weren't interested in a working solution; they were interested in a Microsoft-friendly, FLOSS-hostile solution. Which is daft, given the open-source nature of most Internet technologies.

      --
      This is where the serious fun begins.
    2. Re:Damn if they don't, damn if they do... by asc4 · · Score: 2, Informative

      If this were actually a push to prevent spam you might be right. Unfortunately that is not the case. First and foremost this is a blatant attempt by Microsoft to try to force their sender identification standard (which, incidentally they have patents on) on the rest of the world.

      Furthermore, SPF/Sender-ID and all their ilk will do little if anything to help with the spam problem. Spammers can publish SPF records just as easily as anyone else. The only major effect it can have is to protect corporate identities by helping to prevent forged From: addresses. Which is great for corporate behemoth's like Microsoft, but does nothing for you or I.

    3. Re:Damn if they don't, damn if they do... by Breakfast+Pants · · Score: 2, Insightful

      Does nothing for me and you? Speak for yourself, I know that it would be great to not have to explain to grandma that the newest email from paypal.com isn't from paypal.com and if she follows any links therein she will be giving away access to her checking account.

      --

      --

      WHO ATE MY BREAKFAST PANTS?
  13. Re:Who uses hotmail? by defkkon · · Score: 5, Interesting
    Unfortunately, yes.

    There are a large number of people who haven't heard of Gmail. These are people who use the Internet to casually browse, and who check their email every other day. Hanging out in the geek community, its hard to believe people don't know their alternatives - but its true!

    Many of these people view email as a very set-in-stone thing. Their friends and family all know their Hotmail address, and all their favourite news letters are delivered there. To them, its a huge pain in the arse to switch addresses. Its almost unthinkable.

    Its these people that will happily put up with whatever Microsoft does to Hotmail, just so they don't have to bother with all this technical nonsense.

  14. So? by Tim+C · · Score: 3, Insightful

    Every time RBLs are discussed here, there are a great many comments (quite a lot at +5) to the effect of "they're my mail servers, I can drop any mail I want to" from those defending their use of the various RBLs.

    How is this any different?

  15. Home workers by nagora · · Score: 5, Interesting
    So, how does this work for companies with large numbers of home-workers who are happily sending main aout throught their home ISP's with "spoofed" headers claiming, quite correctly, that their email comes from the company?

    Frankly, Sender-ID is a dead duck for many reasons but the biggest is simply that many legitimate emails come from random IPs while plenty of spam comes from infected "authorised" machines.

    This is just another, on a thirty-year-long run, example of the fact that when it comes to IT, MS is clueless. Business methods and the law are their fortes.

    TWW

    --
    "Encyclopedia" is to "Wikipedia" what "Library" is to "Some people at a bus stop"
    1. Re:Home workers by Da+w00t · · Score: 3, Informative

      In this case, you have your employee connect to your mail server over ssl, usually port 589. Require SMTP auth. Require SSL.

      Also, require SRS. Sender Recipient Signing is the shit. I used to get metric assloads of joe-job spam at 4 (out of 12) of the domains I own, and now the only joe-job bounces I get are delayed bounces that aren't really bounces at all. SRS proves that the "bounce" you're getting actually came from your server. It's great.

      Rejecting mail (Hmm.... sound like Earthlink?) based on the lack of SPF/SID records is just plain stupid in today's Intarweb. Tagging them, on the other hand, is a more intelligent thing to do. I have SPF, SID, DomainKeys, SRS, and 20 something DNSRBLs in my sendmail setup. Tag the mail so spamassassin, dspam, or crm11 can assign a better score with this extra information.

      Yes, you heard me right, I said sendmail. No, I'm not batty. Those of you who are going to preach on about Postfix, Qmail (jesus christ what the fuck are all these dot files! why do I have 30 distinct files instead of one config file! What? I have to supply all my DNSRBLs on the command line!? ... hate much? Yes. Yes I Do.), or Exim need to do one thing first:

      Tell me what your favorite MTA can do that mine can't.

      I've got nothing against the other popular MTAs, but I can't stand "linux makes the baby jesus cry", "why are you using deadrat, use {debian,gentoo,suse,lfs,slackware} instead!", "sendmail sucks", "FreeBSD(M) sucks, use OpenBSD" zelots.

      --

      da w00t. mtfnpy?
    2. Re:Home workers by afidel · · Score: 2, Insightful

      Get them a VPN, get them a corporate email account and some way (webmail, RPC over HTTP, etc) to send email, etc. Sorry but relying on known broken mechanisms for your business isn't my problem. Sure I believe Sender-ID is dead, but the idea that they embraced and extended (SPF) is not. Many ISP's already either block messages or give them extremely high spam scores based on the lack of an SPF record, this isn't that new. SPF is about raising the bar for spammers, and hopefully we can eventually figure out which registrars are helping the spammers setup throw away domains and either pull their ability to create new domains, or find some other way to get them to stop support the scum.

      --
      There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
    3. Re:Home workers by nagora · · Score: 2, Insightful
      Tell me what your favorite MTA can do that mine can't.

      Dunno. My problem with Sendmail was that I only had to install it every couple of years, so I'd forget how to configure it and have to go through the Bat book again. The fourth time I lost it and decided that it would be faster to write my own email server. So I took a week off and did:

      http://freshmeat.net/projects/cmg/

      It certainly doesn't do everything Sendmail does, but it does everything I and my companies need it to, and I never have to wade through hundreds of configuration options for things I don't even understand, let alone need from a mail server.

      TWW

      --
      "Encyclopedia" is to "Wikipedia" what "Library" is to "Some people at a bus stop"
    4. Re:Home workers by TheRaven64 · · Score: 3, Informative

      For anyone interested, there is a tutorial for setting up Sendmail for authenticated relaying here, including a sendmail configuration file that can be used. While it is targetted at OpenBSD, most of it can easily be translated to other *NIX flavours (file locations are about the only things that need changing). The next article in the series (spam filtering) is a bit more OpenBSD specific, since it uses OpenBSD's spamd tar pit, although this could probably be persuaded to work with NetBSD and FreeBSD, since they both have working pf ports.

      --
      I am TheRaven on Soylent News
    5. Re:Home workers by Szaman2 · · Score: 4, Informative

      In this case, you have your employee connect to your mail server over ssl, usually port 589. Require SMTP auth. Require SSL

      Been there, done that. I had to drop this because 90% of my employees use Outlook 2002. And SSL support is broken in Office XP. You need to install office service pack 3 or 4 to actually have it working. That of course is a 20+ MB download, which requires you to have a Office CD on you. My users usually have laptops, and they work in the field where they often only have dialup access. And we don't give them Office CD's - laptops get serviced in the office.

      Needless to say, once we switched SSL on no one could send out emails anymore, we had to send every single person a copy of Office XP cd, and istruct them how to do the upgrade.

      And that's just the tip of the icebearg. Most of my users use Norton Antivirus which by default scans outgoing emails. It does it by proxying them. So if you have outgoing email scanning enabled, you won't be able to send emails with Outlook with SSL enabled - it's as simple as that.

      Consequently, we decided to drop the whole SSL idea. It was just to much hassle for our technologically challanged employees.

    6. Re:Home workers by greed · · Score: 2, Interesting

      I'm not sure if this is going to be sarcasm or flamebait... but I'm saying it anyway. It's rhetorical, I'm not really asking the OP to answer.

      Tell us again how that set-up lowers your TCO? Is it because you can't actually provide certain services to your users, and consequently you don't have any costs associated with them?

      I have this rule: You want my money, you've got to do better than the free stuff. Pine can do SSL and SMTP Auth, I believe. My Palm can do SSL and SMTP auth. What makes Office so special? In a similar vein, how about Oracle providing an SQL interface with commandline editing like PostgreSQL does? And I don't mean in some sort of add-on, I mean it should be right there from the start. sqlplus is awful.

    7. Re:Home workers by Szaman2 · · Score: 2, Interesting

      Tell us again how that set-up lowers your TCO?

      Well.. TCO is not a real quantifiable metric - it is just a marketing ploy used to somehow convince people that the expensive proprietary software is somehow cheaper than the free software.

      I would love to drop MS Office but we are so hopelessly locked in it's not even funny. Out clients use Word+Excell only templates, we use proprietary worpaper software which requires Excell and Access... And our users fear change. Several people threw tantrum fits just because we recently switched Dialup providers for the field employees and the had to *gasp* download and install new dialer software.

      Switching them to another email client would essentlially mean that no work would get done for weeks while we spent 3+ hours on the phone with each field employee listening to their angry moans, and training them to use new software... Sigh...

      I tell you - TCO is bullshit. Very often using MS products makes you spend more money than you otherwise would.

  16. Who will use hotmail? by blue_adept · · Score: 4, Insightful

    Hotmail has been on a steady decline every since Microsoft bought it. Just compare it to gmail or yahoo (which you CAN use with almost ANY useragent, even ones that don't support javascript). Most other webmail providers are now more rhobust, with a cleaner interface.

    Not to mention you don't have to worry about them trashing your Non-Sender-ID emails.

    --

    "Is this just useless, or is it expensive as well?"
    1. Re:Who will use hotmail? by NetNifty · · Score: 2, Interesting

      Not even as long ago as when MS bought Hotmail - Hotmail has gone down in the last few months - buggy switching between accounts (at least on Firefox anyway - although it could possibly be a GAIM or Trillian problem from the places I've noticed the bug), changing the method of navigating between mails to javascript instead of a simple href (so you can't for example just middle-click on each email to open a tab with it in, at least by default in Firefox - maybe an extension can fix this), more timeouts on pages and pages not loading fully etc.

      Hotmail wasn't too bad (main problem I'd say previously was spam and spam filters (many false positives)), but now it's got terrible and if I didn't know better I'd say MS was trying to kill it off.

      Luckily I now use my GMail account for anything relatively important - I pretty much just keep my hotmail account around for MSN Messenger and places I may have forgottern to switch the email address over to.

  17. Good for the gander... by pla · · Score: 2, Insightful

    Some also feel that Microsoft is trying to strong-arm the industry into the adoption of an incomplete and not accepted standard.

    ...And some (like me) feel that anything from Hotmail most likely counts as spam anyway, and have the entire domain in my filter list.

    So Hotmail can't get mail from me anymore. Boo-frickin'-hoo. What next, AOL doing the same? Then perhaps Yahoo?

    Sorry, but until a major provider that matters picks an anti-spam tech, they will accomplish nothing more than effectively depriving their customers from using email.

  18. Re:Ambiguous praise by danheskett · · Score: 2, Insightful

    That's untrue!

    It will stop SPAM that is from a forged sender, which is a non-trivial amount.

    Meaning, I can't send you a message purporting to be from billgates@microsoft.com, which is how things are right now.

    Look over your SPAM headers, and you'll see, most of the return-addresses do not match the machine that relayed the message.

  19. That's good news... for Gmail by Wolfger · · Score: 4, Funny

    One invite already gone, 49 to go. :-)

  20. One little problem: MSN Messenger by mindaktiviti · · Score: 5, Insightful

    MSN Messenger is the crazy glue that holds together the consumer with the hotmail account. I gave all of my friends gmail accounts which are far superior going by interface alone (and they agree with this). However because they use MSN Messenger they almost always prefer to check their hotmail accounts. What Google needs to do to successfully compete with MSN is to release their own messenger program that's tied in with GMail, only then will it be easier to switch your friends over to another free email service.

  21. Wikipedian? by mnemonic_ · · Score: 3, Insightful

    Some experts feel that 'Sender ID' is not an accepted standard and has many shortcomings. Some also feel that Microsoft is trying to strong-arm the industry into the adoption of an incomplete and not accepted standard.

    Let me guess, the story submitter is a Wikipedian? Let's try to avoid weasel terms. Unlike Wikipedia, Slashdot has no neutrality obligation, but if you want to attack something then be clear about it. Don't be redundant either; if a web standard is not accepted by the W3C (the only real web standards authority), then it is not a standard. Let me show you:

    Opponents believe the non-standard 'Sender ID' is flawed, and that Microsoft is trying to force the industry to adopting an incomplete protocol.

    See? It's shorter, unequivocal while maintaining all previous meaning. Weasel words do not sanitize an opinion in any way.

    -- User:Xmnemonic

    1. Re:Wikipedian? by TheRaven64 · · Score: 2, Informative
      if a web standard is not accepted by the W3C (the only real web standards authority), then it is not a standard

      This isn't a Web standard, it's an Internet standard (or, rather, non-standard). The correct standards body would be the IETF, not the W3C.

      --
      I am TheRaven on Soylent News
  22. Well, what were you expecting? by Walkiry · · Score: 2, Insightful

    Microsoft has been using this kind of "embrace and extend" or pure "we implement and damned what everyone says" with their OS for so long, that they have forgotten how to do anything else. They're going to have quite a wakeup call when they try this in a market where they're far from being the main dominant force.

    --
    ---- Take the Space Quiz!
  23. Thank you Microsoft by hacker · · Score: 2, Insightful

    Well that cinches it... now I can block Hotmail permanently, since they are refusing to deliver mail from my legitimate MX.

    There are lots of alternatives to using Hotmail... Gmail, Yahoo mail, and others. Use them instead.

    99% of the mail coming from Hotmail is spam anyway, so this gives me more reason to stop the spam coming from Hotmail to my users. I'm protecting my users by blocking Hotmail.

    I for one am tired of Microsoft claiming to embrace standards by strangling off the air from the lungs of the real standards bodies. When Sender-ID is a widespread industry standard (i.e. in every MTA without patching), THEN I'll begin working with Microsoft to stop spam.

    I will not be strong-armed by Microsoft, ever, especially where it affects MY server and MY users and MY mail. Period.

    Until their OS stops being a malware replication engine, their services stop harboring spammers by the millions, and their patches actually FIX problems instead of CAUSING them, they can go pound sand.

  24. Re:And then... by bhtooefr · · Score: 3, Insightful

    Heh... I use a GMail account for normal use, and have a Hotmail account for use with Hotmail users. (it appears that Hotmail automatically blocks GMail e-mails)

    I tell the person in the first e-mail (from the Hotmail account) to make my GMail address a contact - therefore whitelisting it. I also usually send a GMail invite their way once they whitelist me.

  25. I suppose it's only fair.... by Grokko · · Score: 2, Interesting

    My mail server stopped accepting mail from hotmail over 2 years ago.

  26. Re:strongarm what? by Launch · · Score: 4, Interesting

    I've been using hotmail for years, way before MS ever owned hotmail. At the time I signed up for hotmail everyone was chilling with their @netcom or any simular isp branded e-mail. If you're anything like me you've gone through a couple ISPs over the last 10 years. You also are probably aware what a PITA it is to change e-mail addresses. That's why I've stuck with hotmail all theses years.

    I have a g-mail account, it's pretty awesome and probably better then hotmail... but one feature that hotmail has over other web-based e-mails is easy integration with a fat-client e-mail system.

    I've yet to see a web-based client that can handle my e-mail needs... Even MS's OWA isn't a replacement for outlook.

    I know there will be a flurry of flames about using outlook, etc etc... but the bottom line is that nothing integrates better for my needs, my palm, my blackberry, my non-work hotmail, owa, etc.

    My basic point is that there are at least some merrits to using hotmail.

    --
    Your mammas flamebait.
  27. Don't underestimate MSN by WormholeFiend · · Score: 2, Interesting

    a lot of people use MSN... as much as I don't like it, I have to use it to keep in touch with most of my non-tech-savvy friends, who won't use any other IM...

    And to use MSN you need a hotmail account.

    Google still has a lot of public awareness ground to cover IMO... when I give out my gmail address, some people ask me "so you work for the government?"

  28. Re:One little problem: MSN Messenger by Erik+Hensema · · Score: 3, Informative

    I've never had an hotmail.com or msn.com account and I've been using msn messenger for years. Go visit passport.com and register your email address with them. No, they don't spam. Never.

    --

    This is your sig. There are thousands more, but this one is yours.

  29. Re:Ambiguous praise by squiggleslash · · Score: 5, Insightful
    In a world in which it costs $10 to register a new, throwaway, domain, I can assure you that having to "having to" put a fake return-address in your emails is even less necessary than it ever really was.

    This is one of those utterly stupid "anti-spam" systems that just creates hastle for legitimate users while failing to take into account the actual effect it'll have on spam. It's moronic, the people proposing it are morons, and anyone blindly supporting it hasn't paid it more than a few seconds of thought.

    Want to know why we have so much spam? Why it grows every year? Because the bulk of the "anti-spammers" are too myopic in their hatred of a minor technical problem to encourage and adopt solutions that'll work. Hence the ever increasing attempts to build increasingly ineffectual blacklists and whitelists. Meanwhile, the spammers simply increase the amount of stuff they send, knowing that if only 1% of their messages will get through, they have to send 100x as many messages. The entire thing has become nothing more than a game between anti-spammers creating little intellectual challenges and spammers solving them.

    What is Sender-ID? A lemon. It solves the wrong issue. I want to be able to say "Have I given this entity permission to email me?" It says "Well, can't tell you that, but I'll tell you what, this is coming from an entity unwise enough to not protect their domain name with a list of 'legitimate' SMTP servers. So I'll junk it, because I think that's bad practice."

    They're breaking email, and they don't care. As long as they can pretend it's the spammers that are at fault, like some thug that breaks all the windows of all the buildings owned by a particular landlord because one of the landlord's tenants in one particular building plays his music loudly at 3 in the morning, they can justify their actions to themselves in a fit of self-righteousness. Fuck 'em, and the horse they rode in on.

    --
    You are not alone. This is not normal. None of this is normal.
  30. Email statistics by BaudKarma · · Score: 2, Informative

    Some of you might find this interesting. I was working with an Email list for job applicants to my company this morning. I decided to do a quick analysis of what domain these candidates had their Email at.

    These are applicants for an entry-level blue collar job. They're supposed to be at least 21 years old, but at this point of the employment process, that hasn't been verefied yet. About 2/3 or our applicants are male. We have locations in all 50 US states, as well as Puerto Rico and Canada.

    yahoo.com 7110
    aol.com 3255
    hotmail.com 2857
    msn.com 556
    sbcglobal.net 539
    comcast.net 334
    bellsouth.net 293
    earthlink.net 134
    gmail.com 132
    cox.net 118

    I'm not sure what this all means, but it does explain why you're having trouble finding a Yahoo ID that hasn't already been taken.

    --
    It's the land of the brave, and the home of the free
    Where the less you know, the better off you'll be.
  31. Re:Ambiguous praise by duffahtolla · · Score: 4, Informative

    Nope, you were clear. Unfortunately, what is also clear is that MS doesn't have our collective environment at heart.

    They tried to get a standard in place that could not be implemented with open source. There's restrictive liscensing and I think a patent as well. This is a move to benefit their Server bussiness to the detriment of Open Source Mail servers everywhere.

    Since they wouldn't drop the resreictions against open source, the initiative was refused. So now they are going to use their marketing muscle to force it down our throughts as a defacto standard anyways.

    Microsofts gesture could be characterized more as a middle finger than an olive branch.

  32. Re:strongarm what? by zaxus · · Score: 5, Informative

    GMail will integrate with a fat client over POP3. Check here: http://mail.google.com/support/bin/answer.py?answe r=12103&topic=194

    --
    /. zen: Imagine a Beowulf cluster of Beowulf clusters...
  33. Re:Who uses hotmail? by harlows_monkeys · · Score: 2, Interesting
    Does anyone besides spammers use hotmail anymore?

    Yes. A lot of ordinary users use it. Examining a database of customer addresses from people who have contacted technical support where I work, I see the following:

    • 13.7% from aol.com
    • 12.7% from yahoo.com
    • 12.3% from hotmail.com
    • 5.1% from msn.com
    • 4.0% from comcast.net
    • 3.1% from sbcglobal.net
    • 2.1% from earthlink.net
    • 1.9% from bellsouth.net
    • 1.6% from cox.net
    • 1.2% from charter.net
    • 1.1% from verizon.net

    Those are all the ones that are above 1%.

  34. Re:Ambiguous praise by schon · · Score: 3, Insightful

    It will stop SPAM that is from a forged sender

    Bullshit. It will do no such thing.

    Most spam comes from trojaned machines (zombie networks), and there is *NOTHING* that will stop the trojan authors from simply having the zombie do a whois lookup and setting the return address to something that will bypass sender checks (even if it means sending through an upstream mail server.)

    Result? The From: address will still be forged, legitimate forwarded email is stopped, nobody wins.

    Look over your SPAM headers, and you'll see, most of the return-addresses do not match the machine that relayed the message.

    Which will *WILL NOT CHANGE*, even with SPF.

    And as someone else said, there is *nothing* to stop a spammer from spending $10 to register a domain, spamming for a week or two using Sender ID/SPF legitimately, then abandoning the domain if it gets blacklisted.

    If you think this is an anti-spam measure, then you really don't have a clue as to how email operates, or how spammers operate, or both.

  35. Re:One little problem: MSN Messenger by elf-fire · · Score: 3, Funny

    Ah, the Google Alternative for Instant Messaging. The name finally makes sense! :)

  36. SPF spec author says: SenderID is crap by wayne · · Score: 5, Informative
    I am the current editor of the SPF specification. Both Meng Wong and I agree that SenderID is a horrible idea, that it doesn't work as well as SPF, and that SenderID is abusing current SPF records in incompatible way.

    While both SPF and SenderID break on many forwarded emails, SenderID breaks on many mailing lists also. Moreover, one of the most promising solutions to the SPF forwarding problem (a specialized DNS server, as outlined in section 9.3.1.2 in the SPF spec) breaks when SenderID uses it.

    So, SenderID is a patented system that is incompatible with many of the F/OSS mail servers that currently dominate the internet, it doesn't work as well as other technologies, it damages the use of SPF, and outside of MS, it is being used by almost no one.

    If this was just a matter of hotmail and MSN hurting themselves, then I wouldn't have any problems with it. However, this appears to be a case of Microsoft working hard to hurt the entire internet email environment.

    --
    SPF support for most open source mail servers can be found at libspf2.
    1. Re:SPF spec author says: SenderID is crap by wayne · · Score: 3, Interesting
      Now what's your option on DomainKeys?

      I like the concept of using cryptographic methods to protect the mail headers and body. I think that is the most promising approach. That said, crypto solutions like DomainKeys is not without problems.

      Crypto solutions breaks on way too many mailing lists and more than a few email forwarders because content is often added (ads on the bottom) or changed (spam/virus filtering), and this breaks the crypto signatures.

      Also, there is also a real problem with replaying a message. You just can't distinguish a Yahoo customer sending a message to a large mailing list, and a spammer who signs up with Yahoo, sends a message to themselves, and then redistributes that correctly signed email to their list of 50 million victims.

      There are various ways to try and solve to both of these problems, but none of the solutions are very clean and probably not very effective.

      I think that if there was a nice, clean solution to the forged email problem, it would have been discovered many years ago.

      I think the crypto solutions, and things like SPF (or DMP, or RMX, or any of the other LMAP-type solutions) can help each other out. SPF primarily fails on forwarded email, while the crypto solutions primarily fail on mailing lists. If all email uses both, it can help automate the detection of forwarders and mailing lists, and then you can know which system to use for each email.

      DomainKeys is not the only crypto solution, there is also IIM, and META-signatures. I actually like the latter two better because I think they handle the problems with mailing lists better. Yahoo and Cisco have announced that they are merging DK and IIM into a single spec, but they haven't released the spec yet, and the details will be very important.

      Domainkeys, like SenderID, has two other problems that could cause problems for the F/OSS world of email. First off, Yahoo has patents on DomainKeys and their license isn't (currently) compatible with many F/OSS software. I suspect that Y! will be much more willing to make changes to their license than MS was, but who knows. Secondly, like SenderID, it turns out that DomainKeys is already trademarked by someone else and this could cause lots of legal fun for the parties involved.

      --
      SPF support for most open source mail servers can be found at libspf2.
  37. Re:One little problem: MSN Messenger by Pxtl · · Score: 5, Interesting

    Because ICQ is a crufty old monster. Most of the people I know who use ICQ haven't used the official client in years - the official ICQ client is the fugliest piece of software I've ever seen. I use Miranda for both MSN and ICQ, but most of my friends have migrated from ICQ to MSN.

    I think this is what happened: ICQ took a strangle-hold of Canada. Backwards Americans missed the boat. Then, Mirabilis/AOL ran ICQ down the tubes by bloating it into a monstrous, crufty piece of crap. As a reaction, users migrated to the IM program that was already residing on their computer (and, at the time, launched automatically when you opened OE).

  38. No USE Hotmail by jav1231 · · Score: 2, Funny

    I use 2 Hotmail accounts. The first gets NOTHING but spam. In fact, I have a rule setup that just deletes it all. I really should change that, but the idea that all that spam is impacting their server gives me a warm feeling. The other, I use for anything that I need to fill out. If it happens to generate spam or can I use that.
    Look, I don't mind M$ doing stupid things like this. How big of a share does Hotmail have? Probably not much. The more people have problems with it the more they'll stay away. Even better! I live for the day M$ is reduced to an applications company. Where Windows no longer exists. Where THEY are dependent upon licenses from vendors. Total destruction would be nice but I can live with "just another player."
    I'm convinced M$ is inherently evil. Like murder, molestation, Satan, Eminem. The world would be much better off without it.

  39. Re:One little problem: MSN Messenger by mpontes · · Score: 2, Interesting
    Every man, woman, 13 years old girls and their dogs use MSN Messenger in Europe: that's exactly what makes the people I know stick with Hotmail. Many of them find it easier to get an Hotmail email to log on MSN than to sign-up for a Passport account and bind it to their existant email.

    Why? I have no idea. I'm guessing it's Microsoft way of throwing "Sign-up for Hotmail!" signs when you're filling up your info in MSN Messenger.

    Personally, I hate Hotmail. Yahoo! and GMail upgrade all their users' space at the same time. As for Hotmail, it still has my account at *2 megs*, the same limit it had since *1998*, when I signed up for it. I wrote an email to Support asking if they were planning on upgrading my account and they just advertised Hotmail Plus!, the paid version.
    (joke)My guess is that they still have my account stored in an old Solaris box and they can't find where it is.(/joke) I haven't used my Hotmail account for a long time now, but I keep it around just in case some distant family member who got my email 5 years ago tries to contact me -- yes, it happens more often than I expected.

    --
    Bored? Browse Slashdot with a +6 modifier for Troll comme
  40. Re:One little problem: MSN Messenger by sobachatina · · Score: 2, Informative

    I have friends that use each of the services. I use Gaim and the problem is solved.

  41. Re:Nothing wrong with that by Ryosen · · Score: 5, Informative

    Hotmail people will have to check their spam folder so regularly for for things that aren't actually spam that Sender-ID will just annoy them so much that they'll abandon Hotmail.

    That's not how SenderID works. The emails that fail validation will be refused. They will not be forwarded to a user's spam folder.

    Microsoft can push SenderId all that they want. All that they will accomplish is excluding their domains from useful communication. This will be rolled back in under 60 days, if it is implemented at all.

    I can't think of any companies that are going to make considerable modifications to their email systems just to please Microsoft (or any other for that matter). Furthermore, the use of SenderId/SPF breaks some email delivery features (such as forwarding).

    I think that it's great that a company like pobox.com is financing the implemntation of SPF on the OSS side, but I don't expect a wide-spread adoption given the administration costs. Also, I feel compelled to ask, is Microsoft truly doing this to combat spam or do they want to force people to upgrade to Exchange 2006? And SenderId itself will never become a standard protocol as long as M$ owns it. There is too much concern that they would try to lock out OSS from implementing a protocol that they own the rights to.

    It's a valid cause but the implementation is flawed and doomed for failure.

    --

    Ryosen
    One man's "Troll, +1" is another man's "Insightful, +1".
  42. Re:Ambiguous praise by vandon · · Score: 2, Informative
    It will stop SPAM that is from a forged sender, which is a non-trivial amount. Meaning, I can't send you a message purporting to be from billgates@microsoft.com, which is how things are right now. Look over your SPAM headers, and you'll see, most of the return-addresses do not match the machine that relayed the message.
    But what if I buy a domain, and enter into the zone file editor this:
    spamer.com TXT "v=spf1 ip4:1.0.0.0/2 ip4:64.0.0.0/2 ip4:128.0.0.0/2 ip4:192.0.0.0/2 a mx ptr ?all"
    I just authorized everyone on the internet to send mail using my domain name, and it only cost me about $10 to register and 2 minutes to add a completely valid SPF line. Now hotmail users can see my spa^H^H^Himportant messages about stock tips.
  43. EMAIL IS BROKEN TOO by autopr0n · · Score: 2, Insightful

    Look, who cares if SPF breaks things. The things it breaks arn't really that important, and the internet email system is so clogged with spam it's worthless anyway.

    --
    autopr0n is like, down and stuff.
  44. Re:Ambiguous praise by drakaan · · Score: 2, Insightful
    So, what's your point? The whole purpose of SPF was to verify the sending domain, which is still being done. The reason things *still* work out well in your example is that it's relatively simple to shut off mail from "spamer.com". You then have a situation where the spammer in question has to spend more time changing DNS records and registering domain names than it takes for hotmail admins to block them.

    Yes, everyone can crapflood hotmail through your server (for a short period of time), but the flood is a lot easier to stop with SPF required.

    --
    "Murphy was an optimist" - O'Toole's commentary on Murphy's Law
  45. But then how will they be able to buy my by burndive · · Score: 2, Informative

    H3RBAL VI@GRA???

    --
    ...because "hacker" sounds way sexier than "code drone."
  46. It's called Gmail Notifier by burndive · · Score: 3, Informative

    Get it here.

    --
    ...because "hacker" sounds way sexier than "code drone."
  47. Re:Nothing wrong with that by shmlco · · Score: 2, Insightful
    ... but I don't expect a wide-spread adoption given the administration costs.

    What administration costs? It took about about 10 minutes for me to create and install a SPF record for my site.

    As for supporting it on the other side, future releases of mail software will do so the next time I would have upgraded anyway.

    I'm all for it. You would not believe the number of phishing emails, purporting to be from my site, that say, "Your account information is enclosed. Please open and read."

    It may break some forwarding, but I'd rather END phishing and trojans. Besides, we're not supposed to be open relaying anyway...

    --
    Any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so.
  48. Yes, but don't tar SPF with the same brush by Anonymous Coward · · Score: 4, Insightful

    While I agree with everything you said (except that you imply that Sender-ID might actually work, when it doesn't) it's important to distinguish between SPF and Sender-ID.

    SPFv1 is an anti-forgery system that works. It does not claim do anything whatsoever to stop spam . But, preventing forgery is necessary before you CAN do anything to stop spam (think about it).

    SenderID, AKA SPFv2(pra) is an attempt by Microsoft to seize control over an open standard (SPFv1) so that they can control who gets to send email and who doesn't. They claim it prevents forgery (but it doesn't) and that it does not break some forms of forwarding the way SPF does (they lie) and that it is open (actually, they've submarine-patented parts of it) and that it is an anti-spam measure (which it wouldn't be even if it worked).

    Once someone really understands these two facts, all becomes clear. The 800-pound gorilla is beating its chest and waving its tiny pecker around, hoping you will be either be afraid enough to adopt MS-controlled SenderID, or outraged enough to not adopt open, useful SPFv1.

    For more information you might want to read some SPF-discuss list threads.

  49. Having to forge one's own address by tepples · · Score: 2, Insightful

    It's not exactly difficult to add an SPF record for your mailserver

    Unless your primary e-mail account is with a provider that offers POP3 and IMAP but not SMTP (e.g. spamcop.net), and you must forge your own address through your ISP's outgoing server. Or unless your primary e-mail account is with your ISP and your ISP hasn't implemented SPF. How should one handle that situation?

  50. Re:Ambiguous praise by flakier · · Score: 3, Insightful

    Not true. A lot of spam is now sent via thousands of zombies which would be nearly impossible to encompass in an SPF record.

    It is true that SPF will not stop spam on its own. As part of the whole puzzle, SPF is best used along with a reputation system if you want to stop spam.

    There are some problems for legitimate senders and are confined to situations where there is unknown or uncontrollable forwarding going on. There are ways around these problems too (SRS et al...)

    Another problem is that M$ is trying to co-op SPF with this "Sender-ID" which is NOT the same thing!

    --
    --
  51. Re:One little problem: MSN Messenger by Backspin · · Score: 2, Informative

    I use Gaim and the problem is solved.

    Not really. You're still using the service, even if you're not using the official client. And you have to have an account for each of the services you want to use (AIM, Yahoo, MSN, Jabber, etc). I for one refuse to sign up for an MSN account of any sort. Using its messaging service with or without the official client ranks only slightly lower on my not-gonna-do-it list. Then again, if that doesn't bother you, then for you, the problem is solved.

    --
    I'm making a .sig Beowulf cluster. I add another node each time I post.
  52. GAIM is the solution by benjamindees · · Score: 2, Interesting

    Each of the established IMs have millions or tens of millions of subscribers

    That's why GAIM is the answer. Everyone I've given it to loves it. GAIM is one of the most useful OSS apps available on Windows. It's handling of multiple IM protocols simultaneously easily trumps all other clients.

    --
    "I assumed blithely that there were no elves out there in the darkness"
  53. Re:Ambiguous praise by mabhatter654 · · Score: 2, Interesting
    The problem is that most of the bill paying IT managers are all still in love with whatever MS puts out. Coming from a medium sized company, our email servers are blocking 10,000 spams a day...not even addressed to valid user names. Add to that another several thousand that look "almost" legitimate... too close to call without actually looking... i.e. blocking by some kind of filter, attachment, images, HTML, etc. it's gotten so bad it ties up a full admin all day!

    we need a "get in" based system and I think MS is trying to get some accountability on the ISP side.. of course the purpose of email is to contact people you don't know... that's what this wrecks. We need a new protocol like customized Jabber or some kind of pre-authorized opt-in agreement between companines. So I can pre authorize to your companies servers, then send away. of couse the OTHER big thing is SOX requiring all sorts of tracking and documentation.. SOX alone is enough to kill email as we know it... we need something between email, IM, slashdot, and blogs. Due to SOX "private" email will be dead at most companies anyway... so a more forum based alternative may be better.

    Again, MS holds the current customers, but oss holds the long term lead. if we can get enough admins to switch over... we've got to gun for an incompatible exchange replacement and do it better.. if MS is calling it, then let's break it better..and faster... there's no way they could keep up.

  54. Re:Ambiguous praise by drakaan · · Score: 2, Insightful
    s/bounce address' domain/spf-associated domain/

    Lets run through it. I want to send spam from buymycrap.com e-mail addresses to hotmail users.

    I have a buddy at buyhiscrap.com who has a mail server he'll let me use.

    I add an spf record for my domain that says "yes, the buyhiscrap.com mail server is allowed to send mail for the buymycrap.com domain".

    I start spamming hotmail.

    Hotmail says "don't accept any e-mail from buymycrap.com e-mail addresses"

    I can only send e-mail from spf-validated mail servers, so the mail has to go through a published mail-server (no zombies, open relays, etc)

    I try to send more spam to hotmail.

    I can't.

    I buy a new domain name. Rinse, repeat.

    The burden in this scenario has just shifted from the recieving mail server to the spammer. Now the spammer has to do more legwork and the hotmail mail server admin has to do less.

    when you get to the "MAIL FROM:" part of the SMTP conversation, you have total control over what happens, which means you don't have to play games with mail from: versus reply-to: addresses. If I'm not sending through a server that's supposed to be sending mail for the domain in my mail from: address, the connection is dropped. If I have that right, and I've offended the mail server admin with previous messages from that domain, the connection *can* be dropped (before a message gets transmitted).

    --
    "Murphy was an optimist" - O'Toole's commentary on Murphy's Law