Slashdot Mirror


Paul Vixie And David Maher On VeriSign Wildcarding

chromatic writes "The O'Reilly Network has just published an interview with Paul Vixie, chairman of the board of the Internet Software Consortium and a primary author of BIND. Topics include the recent VeriSign controversy, ISC's BIND patch in response, and other potential issues that might come to light in the near future." On a related note, dmehus writes with a link to the letter sent by David Maher, chairman of the Public Interest Registry -- the .org registrar, to ICANN President and CEO Paul Twomey. "The letter says that it supports ICANN's call for VeriSign to voluntarily suspend SiteFinder and the Internet Architecture Board preliminary position paper. It goes on to say that PIR will not be implementing any DNS wildcard to the .ORG zone. It urges ICANN to stand its ground, but also to implement a policy preventing registries from taking this kind of unilateral action in the future." The letter is in .doc format, but AbiWord and OpenOffice.org both open it fine.

30 of 264 comments (clear)

  1. Know what's great about these Verisign stories? by Anonymous Coward · · Score: 5, Funny

    They sure break up the SCO stories.

    1. Re:Know what's great about these Verisign stories? by Jeremiah+Cornelius · · Score: 4, Insightful
      I think its a bit of gall to complain about 'net standards, and have your URI point to an MS Word .doc, no?

      That's one I won't be reading...

      --
      "Flyin' in just a sweet place,
      Never been known to fail..."
  2. legalities by micronix1 · · Score: 5, Insightful

    legally, is veri allowed to redirect requests to their own domain? if not, who has the rights to unused domain names?

  3. I think Christmas Islands needs to follow Verisign by Anonymous Coward · · Score: 5, Funny

    How many times have you meant to go to goatse.cx and missed a letter, like goats.cx. This sort of site would help out users quite a bit. It could also offer other helpful suggestions, such as dogse.cx and pigse.cx.

  4. Get your Patched BIND for Slackware by ksuMacGyver · · Score: 5, Informative

    Get your Patched BIND for Slackware here:

    The more ISPs that use this, the more uncommon the SiteFinder 'service' becomes---the less users expect it.

    Remember when popups where not expected? After using mozilla for a while I simply cannot stand them now!
    ---

    --

    Ad Majorem Dei Gloriam

    Interested in AI? MACR
    1. Re:Get your Patched BIND for Slackware by gmack · · Score: 5, Informative

      Once you have the patched version go here to get the entries needed to block all root zones from doing this.

  5. Now this is interesting by Saint+Aardvark · · Score: 5, Interesting
    From Vixie:

    Some people suggest that administration of the DNS is a public trust, and that VeriSign is merely the caretaker of this system, not its owner. And now VeriSign has abused that trust. That may be true. Before a few days ago it didn't matter whether VeriSign was the owner or a caretaker. Now it matters a lot. VeriSign kicked a sleeping dog. It's a bizarre thing to do. Was it really VeriSign's decision to make, unilaterally? Did it need permission to make this decision? If so, what entity has the authority to grant such permission?

    If you think about this from a social point of view, not just technical, this is absolutely fascinating (rather than just irratating/punch-provoking): here's an ability, that was theoretically possible all along, to have this big effect on something lots and lots of people use. No one made use of it before. Now someone has, and it's

    1. (presumably) made a bunch of money for those who did it, and
    2. pissed off a lot of -- but not all -- people.

    Who's responsible? Who gets to say "No, you can't do that", or "Yes, you can"?

    I know what I think is the right answer, and it's what (probably) the rest of you think. But the final answer isn't up to you and me, or at least not you and me alone. Watching that process of who-gets-to-decide is going to be at least as interesting and precedent-setting as what the final decision ends up being.

    1. Re:Now this is interesting by GigsVT · · Score: 5, Insightful

      It's a question of the duties of a provider of infrastructure.

      There's a certain relationship between a consumer of infrastructure and a provider of it. The consumer must trust the infrastructure to do what it is supposed to do, and nothing more.

      This is no different from ISPs randomly redirecting users to their own branded search engine when you type in "www.google.com", or an ISP's employee intercepting passwords and using them to steal money.

      Infrastructure providers inherently have a lot of control over the services they provide. There is a duty there to provide the service as expected, without changing the content that is carried.

      Verisign's position as a chartered monopoly makes this duty even more important, because consumers have no choice to use an alternative.

      I'm not sure what you mean by "No one's made use of it before"... No one else could make use of it (in .com and .net), Verisign is, as I said, a monopoly.

      Other CCTLDs have used wildcards before, but no one much cares about some island that is abusing the CC system to make extra money.

      --
      I've had enough abrasive sigs. Kittens are cute and fuzzy.
    2. Re:Now this is interesting by Anonymous Coward · · Score: 5, Insightful
      Who's responsible? Who gets to say "No, you can't do that", or "Yes, you can"?

      I do. I run the DNS servers at an ISP, and I am planning to apply the ISC patch that restricts delegation from root servers (as soon as the bugs are shaken out of it -- give it a week or two.) I, and all the other sysadmins out there, decide whether SiteFinder works or not.

    3. Re:Now this is interesting by Saint+Aardvark · · Score: 4, Interesting
      I'm not sure what you mean by "No one's made use of it before"... No one else could make use of it (in .com and .net), Verisign is, as I said, a monopoly.

      Bad choice of words: As you mentioned, I understand that other TLD registrars have made use of this before. Amended sentence: no one in this position of power (.com and .net being what they are) has made use of this before.

      This:

      This is no different from ISPs randomly redirecting users to their own branded search engine when you type in "www.google.com", or an ISP's employee intercepting passwords and using them to steal money.

      and this from the comment below:

      I do....I, and all the other sysadmins out there, decide whether SiteFinder works or not.

      are exactly what I'm talking about when I say that this debate is fascinating. In all honesty, I'd give a lot to sit down w/whoever at Verisign and ask them these same questions -- not necessarily to provoke the answer that I feel is right, but just to see how separate groups of intelligent people come to utterly different answers about these questions.

  6. Re:To be honest by Desert+Raven · · Score: 5, Insightful

    Gee, that's nice, but in the meantime, it aids spammers, since I can no longer tell if the sender's address is from a valid domain. With Verisign's corruption of the root servers, *all* .com and .net domains will now come back as being valid.

    You're telling me that if you get a "server not found" page, you're too stupid to figure out you misspelled something?

    This is an absolute abuse of Verisign's position. They are contracted to *maintain* the database, not warp it to their own *commercial* purposes. If this was actually a valid service, they would have had no trouble with proposing it to the Internet standards bodies before implementing it. Instead, they're defying those organizations. Worse yet, they've actually put me in the position of agreeing with ICANN.

  7. Anybody know Verisign's CEO's home address? by fireboy1919 · · Score: 5, Funny

    I think we should all go there at once.

    We can say that we were all on our way to the grocery, made a wrong turn, and ended up at his house.

    Then we can demand to buy groceries.
    I'm sure he won't mind. Everyones ends up at his site for that reason, right?

    --
    Mod me down and I will become more powerful than you can possibly imagine!
    1. Re:Anybody know Verisign's CEO's home address? by fireboy1919 · · Score: 4, Funny

      On that note, let's send messages to verisign using their system.

      Try some of these:
      Clean, to the point.
      A little better
      the best I've got.

      --
      Mod me down and I will become more powerful than you can possibly imagine!
  8. .ORG Letter in plain text for MS Haters by Anonymous Coward · · Score: 5, Informative

    Dr. Paul Twomey
    President & CEO
    ICANN
    4676 Admiralty Way
    Suite 330
    Marina del Rey, CA 90292

    September 22, 2003

    Dear Paul,

    Public Interest Registry (PIR), the operator of the registry of the .ORG domain, supports ICANN's call for the voluntary suspension of VeriSign's deployment of a DNS wildcard service. We believe that ICANN (and the entire Internet community) should take steps to prevent all registries from unilaterally implementing changes to DNS that redirect requests for invalid domain names to any other site. PIR will not offer any service that makes such a change in the DNS.

    PIR also supports the Internet Architecture Board (IAB) statement on the same subject as set forth at:
    http://www.iab.org/documents/docs/2003-09-20- dns-w ildcards.html

    DNS is a critical piece of Internet infrastructure. Internet services such as the WWW and Email rely on DNS to function, and there should be no interference with the established protocols until there is complete assurance of no negative impact on the DNS.

    In another context, the Internet Architecture Board (IAB) has commented:

    "At the core of all of the IAB's concerns is the architectural principle that the DNS is a lookup service which must behave in an interoperable, predictable way at all levels of the DNS hierarchy. Furthermore, as a lookup service it is such a fundamental part of the Internet's infrastructure that converting it to an application-based search service ... is not

    Page 2

    appropriate even in the case where the query presented would not normally map to a registered domain."

    The architectural principle referred to by the IAB is clearly violated by the changes proposed for the .COM and .NET domains.

    On Monday, September 15, VeriSign changed the behavior of the .COM and .NET TLDs by adjusting servers to respond to requests for non-existent domains with a reference to the VeriSign Site Finder web site, (in other words, "wildcarding"). To a requesting user, it appears that non-existent domains are valid, because they are directed to the Site Finder. There is no difference between the responses for valid domains versus invalid domains from VeriSign's TLD servers.

    Because the VeriSign Site Finder server makes it appear that a non-existent domain exists, the service introduces significant problems to critical Internet infrastructure. Many other important Internet protocols rely heavily on proper DNS behavior. The impact of VeriSign's Site Finder is unclear with respect to security of the DNS. Site Finder unilaterally precludes the use of a prevalent type of anti-spam mail filter that uses DNS to validate the domain of legitimate eMails.

    Because VeriSign's servers are authoritative for the .COM and .NET TLDs, the most prevalent of the TLDs, Internet users have little protection against the imposition of this flawed system. VeriSign implemented the Site Finder system with little advance notice or public commentary by the Internet community. We believe such unilateral behavior in changing a critical resource necessary for the world's information systems is inconsistent with the responsibilities of registries under their contracts with ICANN, particularly because of the necessity of DNS for other Internet resources to function properly.

    We are informed that other domain registries may be exploring services similar to the VeriSign Site Finder. (As noted above, PIR will
    Page 3

    not be one of them.) If this is the case, our comments concerning Site Finder apply with equal force to those other services. We believe that any such efforts to alter the TLD DNS systems, of which the VeriSign Site Finder appears to be the most prominent example, adversely affect the Internet infrastructure and the entire Internet community.

    Therefore,

  9. Re:To be honest by __aavhli5779 · · Score: 5, Insightful

    Though you've been modded flaimbait, I'm assuming you were simply posting from the perspective of a strictly web user, who could presumably be helped (emphasis on presumably) by being redirected to SiteFinder and pointed to the proper site.

    I think the main thing that has admins screaming, however, is that SiteFinder breaks so many other services just to provide a questionable service for web surfers. Sure, surfers may benefit, but email admins, DNS admins, and many others are banging their heads against the wall because of the problems Verisign's divergence from accepted protocol has caused them.

    Just a thought.

  10. Re:To be honest by gmack · · Score: 4, Informative

    In the case of a spell checker if it sucks you get to use another product with a better one.

    You don't get to in this case.

    Also all the world is not http... the protocol level is the worst possible place to do this.

  11. First they came for .cx by lightspawn · · Score: 5, Funny

    But I didn't care because I don't celebrate Christmas.

    Then they came for .museum
    but I didn't care because I haven't been in one in ages.

    Then they came for .a bunch of small countries
    But I didn't care because I've never heard of them.

    Then they came for .com and .net,
    and nobody cared because it's common business practice.

    Note: according to a posting I just looked up, at least 11 TLDs (.cc, .cx, .io, .mp, .museum, .nu, .ph, .td, .tk, .tv, .ws) pulled the same stunt. I probably got the relative times wrong too.

  12. .org, .us, .do .it by krray · · Score: 4, Interesting

    Whatever. Why aren't more people just ditching their precious .COM names. Think UPS.com or Amazon.com couldn't get away with switching? Sure they could...

    For those in the .US take a look at NIC.US which can point you to all the various registrars. Heck, it's cheaper -- typically $15/yr.

    The only thing Verisign will understand is people speaking with their dollars. And yes, I personally have switched my domains over to .US -- of course I'll handle the .COM traffic until they expire in a year or two. In the mean time everything going out says .US as of yesterday.

    Sure, business cards and letter head still say .COM, but they surely won't on the next order. Maybe a year.

  13. Did anybody have any luck by lightspawn · · Score: 4, Interesting

    getting their ISP to upgrade DNS servers to counter this threat?

    I'd appreciate any suggestions.

  14. Verisign Troubles? Contact these people: by SEE · · Score: 4, Informative
    Not quite on-topic, and a repost, but . . .

    1. The Department of Commerce; VeriSign's contract to operate .com and .org was originally with them.
    2. The Federal Communications Commission, which oversees telecommunications.
    3. The Senate Commerce Committee's Subcommittee on Communications; contact the committee itself, the chairman, the ranking member, and any of the other members you'd like.
    4. The House Subcommittee on Telecommunications and the Internet, including the committee itself, the chairman, the vice-chairman, and the ranking member.

    By email, phone, fax, telegram, or letter (or better, several of these), let them know what you think. These are the people who can give Verisign reasons to change their behavior.

  15. Stop Verisign DNS Abuse Petition by GeorgeK · · Score: 5, Informative

    It's now here having been Slashdotted last time....on a better server this time, though (we hope!), so be gentle....

    It's good to see that PIR is taking the high road. If .com/net are ever redelegated, I'd much rather they run it, than someone who would be looking for every opportunity to squeeze out nickels and dimes ($100 million/yr!) from the internet community, via abuse of their monopoly. Or, perhaps a corporation with a solid reputation (maybe IBM?) would step up, to replace Verisign.

  16. Re:To be honest by Anonymous Coward · · Score: 5, Interesting

    (Posted anonymously to avoid a rampaging mob outside my house)

    I'm a professional spammer. Well, that's a harsh term. I run bulk-email servers. I trust my clients that their entire list has double opted-in when they say so. Most are quite legitimate mailing lists; some are probably not.

    This new bug is a godsend, but not for the reason a lot of people are saying. I don't fake "from" addresses, so I don't get any added anonymity from a wildcard.

    What I do get is the ability to send my emails that have bad domains in them to a nominally but not effectively existant box at Verisign. I no longer get bad domain bounces to worry about.

  17. Take back the roots by Skapare · · Score: 4, Interesting

    Why not just take back the roots? The only reason Verisign can do what they do is because the GTLD servers they control are delegated to by the root servers (not sure who controls those anymore, but it can't be good). And those root servers are configured in the hint file of name servers all over the internet. So who controls those? We (who have our own name servers) do.

    It's a little harder, but not a lot harder, to just run your own root zone. The biggest thing is to gather up all the NS records and associated A records for each TLD. That's a small list (relatively speaking), so it could be done via a few hundred dig commands to the root servers. Or it can be downloaded. Now once you have that data, you replace the .com and .net zones with your own. Of course that begs the question, replace it with what?

    If enough people with enough server/network power get together, they can make their own independent "realm" of domain name space, starting with a replacement root zone (as has been done in the past to add new TLDs), and a replacement for both .com and .net.

    I can just hear the complaints now (and I've heard them before): "But this will fragment the internet". My answer is: Yes!!!! yes it will! all the better. Imagine being in a whole different name space realm away from spammers and evil corporations. And maybe you can meet me in the .mp3 TLD.

    --
    now we need to go OSS in diesel cars
  18. Re:To be honest by LostCluster · · Score: 4, Insightful

    But, do you really like that it's Versign doing this for you? Assuming you use IE, MSN already provided this service to you. Verisign has just exploited the DNS system to make their service come up in situations where MSN's used to come up. Other browser developers could have designed their own responses to the "NXDOMAIN" signal, but now Verisign has stopped returning "NXDOMAIN" and instead returns a redirect to their own site... That's what really rubs people the wrong way. Instead of returning the error code that people thought they could depend on, they're returning a redirect to a service you didn't ask for. Yeah, it's a pretty good service on its merits if they tried to sell it to you... but instead they're forcing it on some people who were happy with MSN's service or happy with the traditional error...

  19. Re:To be honest by Atzanteol · · Score: 5, Informative

    The problem is that Verisign is doing their wildcarding at the DNS level. This effects the entire *internet*, not just the World Wide Web. So not only do you get directed to their site on your web-browser, but also if you lookup domains for telnet, ftp, ssh, smtp, etc. This causes problem for (among other things) spam filters, who check that your domain exists (well, now *all* .com domains exist) before delivering mail.

    Verisign is being extremely short-sighted. This whole deal reeks of a moronic manager who thught this would be a 'wonderful' idea.

    --
    "Ignorance more frequently begets confidence than does knowledge"

    - Charles Darwin
  20. It's the same issue by achurch · · Score: 4, Insightful

    Whether it's SiteFinder, Google, or even Slashdot, the issue is not so much (or at least not only) the fact that a website comes up instead of a 404. It's the fact that practically everything automated breaks because this "service" is oriented toward humans. Consider:

    • "Automatic domain completion" in browsers, where you can type "slashdot" and get it completed to "http://slashdot.org/" if slashdot.{com,net} don't exist. This will fail to work because DNS will no longer return NXDOMAIN for nonexistent domains. (Admittedly, with everyone and his brother registering .com domains this is something of a straw man...)
    • Spam filters. Many server admins have installed a filter that denies mail with a From: address in a nonexistent domain. With Verisign answering every .com/.net query with an A record, these filters have become essentially useless.

    I'm sure there are others, but the point is that what's good for human users is not good for computers, and it should be the client, i.e. the thing interacting directly with the human user, that interprets the computer responses and makes them easier to use for humans. (There wouldn't be nearly as much uproar over this if Verisign had, say, made a deal with Microsoft to redirect all NXDOMAIN queries to SiteFinder; in that case it would be an Internet Explorer, i.e. client issue, and DNS itself would be unharmed.)

  21. Re:The Executive Team by switcha · · Score: 4, Informative

    I'd guess the guy responsible for "the company's globally deployed registration and resolution infrastructure that currently supports the Internet's Domain Name System (DNS)."

    --
    You know what? ... A little club soda *did* get that out!
  22. Query the Verisign roots for bogus .COM names by Nonesuch · · Score: 4, Informative
    My guess is that Verisign does log the requests received, but does not normally go to the effort to correlate the DNS requests with hits to SiteFinder, and that if you want to mess with their marketing data, you would want to send bogus requests to the SiteFinder HTTP, not just bogus DNS queries.
    Does anyone know if you can directly ask a root server about a domain? I didn't think mere mortals could
    Yes you can.

    Any host can make non-recursive requests to the root servers.

    Technically, if a query for whatever.com arrives at a root server, it should only return the list of NS records for .COM, and if a query for whatever.com arrives at an authoritative server for .COM (many roots are also .COM servers), it should only return the registered NS records for whatever.com.

    In fact, that is exactly the problem -- the Verisign roots should return only NS or NXDOMAIN records, but for names in .COM .or .NET, they instead "synthesize" an A record, pointing to sitefinder, with a 15 minute TTL (cache lifetime).

    The various hacks either ignore the specific A record, or ignore records from root servers other than NS. The latter is a cleaner approach, IMHO.

  23. Re:Been there, done that by sklib · · Score: 4, Funny

    The only reason verisign won that was because of all the wildcards that they added.

    --
    -S
  24. Re:To be honest by gothicpoet · · Score: 4, Insightful
    This is an absolute abuse of Verisign's position. They are contracted to *maintain* the database, not warp it to their own *commercial* purposes. If this was actually a valid service, they would have had no trouble with proposing it to the Internet standards bodies before implementing it. Instead, they're defying those organizations. Worse yet, they've actually put me in the position of agreeing with ICANN.

    With those words (an absolute abuse) you just described most of what Verisign has done.

    Folks should remember, this is the company that was contracted to *maintain* the database until one day they decided that they *owned* the database... (errr... okay... if I get paid to clean all the cars at the dealership can I decide one day that I own them all and get away with it?)

    And yet somehow years after that magical acquisition of property rights they've still got the contracts. They've gotten away with all kinds of stuff and like a spoiled child they'll keep taking more until (if ever) someone takes away their privileges and sends them to time out.

    Gotta agree with you that there's no way that any benefits that stupid Sitefinder page provides make up for the abuse of position and random chaos it's caused.

    --
    Quoth he ::
    "It's all academic anyway..."