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Groups > comp.protocols.dns.bind > #68

Re: Bind does not reply with "no such name" to A query

From Matus UHLAR - fantomas <uhlar@fantomas.sk>
Newsgroups comp.protocols.dns.bind
Subject Re: Bind does not reply with "no such name" to A query
Date 2011-11-09 10:48 +0100
Message-ID <mailman.28.1320832131.68562.bind-users@lists.isc.org> (permalink)
References <06CB03369320DB45A3E900190939EDA523FB43AD30@MCHP058A.global-ad.net>

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On 09.11.11 10:34, Beisiegel, Sven wrote:
>2 records are configured like this:
>
>dls-koe.gvs.local.                 2h     A      192.168.100.251
>dls-koe-v6.gvs.local.              2h     AAAA   2001:4dd0:f9c0:100::251
>
> I have clients that are running with IPv4 and IPv6 address at the same 
> time and are configured with one of the FQDNs above.  When the client 
> is sending a query for one of the names, it directly sends an A and 
> AAAA query.

> Now for example: The client sends an A query for 
> "dls-koe-v6.gvs.local", which is only configured as AAAA record in 
> the server.  I now would expect the server to reply with "no such 
> name", but it doesn't.

the "o such name" also known asa NXDOMAIN reply means 
"dls-koe-v6.gvs.local does not exist". It's false, because it DOES 
exist, it just does not have A record. Apropriate response it NODATA
that means "dls-koe-v6.gvs.local exists but does not have A recors".

-- 
Matus UHLAR - fantomas, uhlar@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.
Remember half the people you know are below average. 

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Re: Bind does not reply with "no such name" to A query Matus UHLAR - fantomas <uhlar@fantomas.sk> - 2011-11-09 10:48 +0100

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