Not able to resolve external names
Mark_Andrews at isc.org
Mark_Andrews at isc.org
Mon Nov 5 23:33:38 UTC 2001
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> I am having a problem with BIND 4.9x. Just recently it has decided to not
> resolve external names (ie www.yaho.com <http://www.yaho.com> , etc.).
> Internal names resolve correctly, but external names just time out, or
> resolve minutes later. I have checked my connectivity to the root servers
> and I can both ping by address, and traceroute via port 53, so it appears
> that I can reach them. I recently pulled a copy of the current root
> servers, so that should be correct. I am pulling my hair out over this one,
> because unless I am missing something, everything looks fine.
>
> If any could lend a hand on this one, I would greatly appreciate it.
> --
> John Ross
> Systems Management Integration Professional - Adv
> Data Management Solutions
> IBM, Inc.
> 16011 College Blvd.
> Lenexa, KS 66219
> Tel: (913) 599-8611 Fax: (913) 599-8565
>
> <http://www.ksu.edu/>
It could be cache poisioning. Make some non-recursive queries
and see if the referal information looks correct.
Mark
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark.Andrews at isc.org
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