v9.2.1 unable to resolve a domain
Mark_Andrews at isc.org
Mark_Andrews at isc.org
Tue Aug 13 18:15:21 UTC 2002
> I run a fairly low volume DNS server for my customers, and to my knowledge
> I haven't had a resolving problem to date.
>
> Now I find that my server times out, "no server could be reached".
> Where other DNS servers *can* resolve this address.
>
> www.houseoftools.com
>
> Can someone offer a reason why I can't resolve the above?
>
> I can dig & nslookup any other domain name immagineable except the above.
> --
> Jim Pazarena mailto:paz at ccstores.com
>
>
>
>
Yes. They have a broken firewall configuration which is stopping
packets from port 1024 (and maybe lower) from being answered.
Mark
04:10:29.441071 204.152.189.16.1024 > 139.142.191.96.53: 36390 A? www.houseoftools.com. (38)
04:10:45.451260 204.152.189.16.1024 > 139.142.191.66.53: 9165 A? www.houseoftools.com. (38)
04:11:01.461559 204.152.189.16.1024 > 139.142.191.96.53: 65401 A? www.houseoftools.com. (38)
04:11:31.471940 204.152.189.16.1024 > 139.142.191.66.53: 1058 A? www.houseoftools.com. (38)
04:11:31.759530 204.152.189.16.2330 > 139.142.191.96.53: 4+ SOA? houseoftools.com. (34)
04:11:31.844266 139.142.191.96.53 > 204.152.189.16.2330: 4* 1/2/2 SOA[|domain] (DF)
--
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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