problem with ORIGIN definition.
Mark Andrews
Mark_Andrews at isc.org
Wed Feb 27 22:45:41 UTC 2008
>
> Hello,
>
> Just this mail to ask you about a problem I just dicovered with my dns
> infra. I get a dns zone running on a local bind 9.2.3 with a definition
> like this
>
> $ORIGIN mydomain.be.
> $TTL 3600
> @ IN SOA ns.mydomain.be. dnsmaster.mydomain.be. (
> 1 ; serial
> 21600 ; refresh (6 hours)
> 3600 ; retry (1 hour)
> 691200 ; expire (1 week 1 day)
> 7200 ; minimum (2 hours)
> )
>
> IN NS ns1.mydomain.be.
> IN NS ns2.mydomain.be.
>
> ...
> ...
> ...
>
> $ORIGIN example.mydomain.be.
> @ IN NS ns1.mydomain.be.
> @ IN NS ns2.mydomain.be.
>
> $ORIGIN docpay.mydomain.be.
> @ IN NS ns1.adomain.nl.
> @ IN NS ns2.adomain.nl.
>
> This server is in fact the local master for our public dns area and is
> syncing with another bind running 9.4.1-P1 in dmz area. This last server
> is really connected on the internet. Synchronization is done simply with
> a NOTIFY from internal to dmz server.
>
> This is runnig well execpt I discovered a strange behaviour this
> afternoon.
>
> When I query from local server NS records for docpay.mydomain.be I do
> not get any answer but well for example.mydomain.be :
>
> dig @localhost docpay.mydomain.be in ns
> dig @localhost example.mydomain.be in ns
> But when I run these same queries to my dmz server directly from the
> internet I do not get any problems. So I receive ns1.adomain.nl and
> ns2.adomain.nl as NS records for docpay.mydomain.be. On the other side
> when I query NS records for example.mydomain.be I well receive
> ns1.mydomain.be and ns2.mydomain.be.
>
> My question is : why do I not get any answer for docpay.mydomain.be when
> I query from internal server .. Is this relative to a bug corrected a
> long time ago or is this simply due to another behaviour I do not think
> about it ??
You have a configuration error somewhere.
> Many thanks for your help.
>
> Regards
> Vincent Blondel
>
>
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--
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742 INTERNET: Mark_Andrews at isc.org
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