Re: spamblocker turns into mail denial of service

From: Chris Fuhrman (
Date: 03/15/04

  • Next message: Janek Vind: "[waraxe-2004-SA#007 - XSS and SQL injection bugs in 4nguestbook module for PhpNuke]"
    To: Dana Hudes <>
    Date: Mon, 15 Mar 2004 12:45:29 -0500


    The blacklist was officially retired 9/22 due to repeated
    DDoS attacks on it's main servers.

    Please see for the
    official closing announcement from Ron Guilmette.


    On Mon, 2004-03-15 at 11:21, Dana Hudes wrote:
    > At some point in the last 24 hours the dns-based blackhole list
    > turned into a deny-all-mail: the A record
    > for the blackhole list is now which means all mail is rejected.
    > Anyone who knows anyone who was using this should immediately remove
    > it. I do not know why the folks at infinite monkeys would do this nasty
    > thing, perhaps it was done by a spammer hacking in.
    > Certainly it points out that all such services should be using DNSSEC
    > and that perhaps that's not enough if the name server is hacked.

    Chris Fuhrman           | Twenty First Century Communications | Senior Software Engineer
    (W) 614-442-1215 x271   |
    (F) 614-442-5662        | PGP/GPG Public Key Available on Request

  • Next message: Janek Vind: "[waraxe-2004-SA#007 - XSS and SQL injection bugs in 4nguestbook module for PhpNuke]"

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