Security Incidents mailing list archives

Re: dns lookup on www.cert.org


From: Hugo van der Kooij <hvdkooij () vanderkooij org>
Date: Wed, 6 Jun 2001 01:32:03 +0200 (CEST)

On Tue, 5 Jun 2001, Jay D. Dyson wrote:

-----BEGIN PGP SIGNED MESSAGE-----

On 5 Jun 2001, Jens Hektor wrote:

can you resolve www.cert.org at the moment (Tue, 10pm, GMT+2) ?

      Looks like either CERT is getting DDoS'd again or both their
nameservers took a dump.

      It's not in my nature to kick a man when he's down, but what the
hell is CERT thinking by putting their primary and secondary nameservers
on the same Class C?

      CERT.ORG                     192.88.209.5
      TICTAC.CERT.ORG              192.88.209.21

      Talk about a single point of failure.  Yeesh.

If you use multiple routers with multiple ISP's over multiple physical
links you shouldn't need to have a problem. (Like a real AS.)

It would be nice to have two trusted off-site secundary servers just in
case. But as CERT is part of a single entity people may find it difficult
to arrange this.

Hugo.

-- 
All email send to me is bound to the rules described on my homepage.
    hvdkooij () vanderkooij org         http://hvdkooij.xs4all.nl/
            Don't meddle in the affairs of sysadmins,
            for they are subtle and quick to anger.


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