Matus UHLAR - fantomas
uhlar at fantomas.sk
Tue Apr 10 08:49:20 UTC 2012
On 09.04.12 16:55, Marseglia, Michael wrote:
> I'm troubleshooting a DNS issue we recently experienced where records
> were unresolveable, response NXDOMAIN, from the caching DNS server.
> I flushed the cache using rndc flush and I received the host's ip.
> There were no errors in the system log so I'm enabling debug logging
> should it occur again. I'm still not sure what caused the NXDOMAIN
> response it so I'm reviewing my BIND config and taking a look at the
> default values.
the NXDOMAIN answer was apparently returned by one of servers that are
authoritative for the domain or domains abovec. Check all servers in
the resolution path for the answer.
It's a quite common problem with master/slave synchronization, multiple
masters, or a missing delegation to a subdomain, where this can happen.
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
"They say when you play that M$ CD backward you can hear satanic messages."
"That's nothing. If you play it forward it will install Windows."
More information about the bind-users