On 29.03.10 12:34, Prabhat Rana wrote:
> I'm running BIND 9.6.1-P1 on a Solaris box. This DNS (ns1.spx.net) is
> authoritative to domain spx.net (this is just example). And I'm trying to
> delegate nse.spx.net to ns1.nse.spx.net. I think I have configured
> correctly but when I run a dig from a different DNS node for a subdoamin
> within nse.spx.net like mil.nse.spx.net, it responds only SOA in the Auth
> section. Its missing the NS from the zone files. The snapshot of my
> named.conf file
>
> zone "spx.net" {
> type master;
> file "/opt/named/db.spx.net";
> };
>
> zone "nse.spx.net" {
> type master;
> file "/opt/named/db.nse.spx.net";
> };
>
>
> Here are the snapshot of consecutive zone files
> $ttl 38400
> spx.net. IN SOA ns1.spx.net. ns2.spx.net. (
> 1189784076
> 86400
> 3600
> 604800
> 38400 )
> spx.net. IN NS ns1
> spx.net. IN NS ns2
> ns2.spxdns.net. IN A 10.1.2.3
> ns1.spxdns.net. IN A 10.4.5.6
- out of zone data, shouldn't they be ns2.spx.net. and ns1.spx.net. ?
> ns1.nse.spx.net. IN A 10.7.8.9
- this address is different from the one below
> ;there are other entries here
> $ORIGIN nse.spx.net.
> @ IN NS ns1.nse.spx.net.
> And the 2nd zone file for submdomain nse.spx.net
> $TTL 3600 ; 1 hour
> @ IN SOA ns1.nse.spx.net <email> (
> 2008081812 ; serial
> 1800 ; refresh (30 minutes)
> 900 ; retry (15 minutes)
> 604800 ; expire (1 week)
> 3600 ; minimum (1 hour)
> )
> ;
> nse.spx.net. IN NS ns1.nse.spx.net.
> ns1.nse.spx.net. IN A 10.25.130.75
- this address is different from the one above.
> Now when I run a dig for say mml.nse.spx.net I get only the SOA of the above
> zone file and no NS information that the query is being delegated to.
> #dig @ns1.spx.net mil.nse.spx.net
> ; <<>> DiG 9.6.1-P1 <<>> @ns1.spx.net mil.nse.spxdns.net
> ; (1 server found)
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1717
> ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;mil.nse.spxdns.net. IN A
>
> ;; AUTHORITY SECTION:
> nse.spx.net. 3600 IN SOA ns1.nse.spx.net <email> .
> 2008081812 1800 900 604800 3600
>
> ;; Query time: 3 msec
> ;; SERVER: ns1.spx.net#53(10.1.2.3)
> ;; WHEN: Mon Mar 29 19:26:45 2010
> ;; MSG SIZE rcvd: 108
I think this is correct answer saying that the requested hostname does not
exist.
> How would the querying DNS find out about the nameserver that this
> subdomain is being delegated to? Why the query answer doesn't include NS
> sections. I've tried to change few things but nothing works. The only
> information I get is SOA and no NS in the AUTHORITY SECTION.
did you try querying for NS records of nse.spx.net.?
Maybe you have minimal-responses turned on?
--
Matus UHLAR - fantomas, uh...@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.
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safety deserve neither liberty nor safety. -- Benjamin Franklin, 1759
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