Clarification on bind result
Kevin Darcy
kcd at chrysler.com
Wed Jun 2 16:25:41 UTC 2010
What exactly are you expecting to see there? NS records for the root
zone? Is this *non-recursive* nameserver obligated to give out NS and/or
SOA records for the root zone in the Authority Section? I think not.
- Kevin
On 6/1/2010 4:45 AM, rams wrote:
> Is there any update on the following issue.
>
> On Mon, May 31, 2010 at 2:16 PM, rams <bramesh80 at gmail.com
> <mailto:bramesh80 at gmail.com>> wrote:
>
> Hi ,
> I have the following zone file:
>
> $ORIGIN td3497.com <http://td3497.com/>.
>
> @ IN SOA udns1.ultradns.net <http://udns1.ultradns.net/>.
> ppk.yahoo.com <http://ppk.yahoo.com/>. (
>
> 2010052610 ; serial
>
> 10800 ; refresh
>
> 3600 ; retry
>
> 2592000 ; expire
>
> 86400 ; minimum
>
> )
>
> cname.chain.td3497.com <http://cname.chain.td3497.com/>. 86400 IN
> CNAME mx.chain.td3497.com <http://mx.chain.td3497.com/>.
>
> mx.chain.td3497.com <http://mx.chain.td3497.com/>. 86400 IN MX 34
> mx1.chain.td3497.com <http://mx1.chain.td3497.com/>.
>
> mx1.chain.td3497.com <http://mx1.chain.td3497.com/>. 86400 IN MX
> 34 mx2.chain.td3497.com <http://mx2.chain.td3497.com/>.
>
> mx2.chain.td3497.com <http://mx2.chain.td3497.com/>. 86400 IN MX
> 34 mx3.chain.td3497.com <http://mx3.chain.td3497.com/>.
>
> mx3.chain.td3497.com <http://mx3.chain.td3497.com/>. 86400 IN A
> 1.2.3.4
>
> ramesh.td3497.com <http://ramesh.td3497.com/>. 86400 MX 20 .
>
> ramesh.td3497.com <http://ramesh.td3497.com/>. 86400 MX 20 mx1.
>
> *cname.td3497.com <http://cname.td3497.com/>. 86400 CNAME .*
>
> td3497.com <http://td3497.com/>. 86400 IN NS udns2.ultradns.net
> <http://udns2.ultradns.net/>.
>
> td3497.com <http://td3497.com/>. 86400 IN NS udns1.ultradns.net
> <http://udns1.ultradns.net/>.
>
> ;End
>
> I queried for cname domain against bind 9.6.X and got the
> following response
>
> C:\Documents and Settings\rameshb>dig @localhost cname.td3497.com
> <http://cname.td3497.com/> mx
>
> ; <<>> DiG 9.6.1-P1 <<>> @localhost cname.td3497.com
> <http://cname.td3497.com/> mx
> ; (1 server found)
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 681
> ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
> ;; WARNING: recursion requested but not available
>
> ;; QUESTION SECTION:
> ;cname.td3497.com <http://cname.td3497.com/>. IN MX
>
> ;; ANSWER SECTION:
> cname.td3497.com <http://cname.td3497.com/>. 86400 IN
> CNAME .
>
> ;; Query time: 15 msec
> ;; SERVER: 127.0.0.1#53(127.0.0.1)
> ;; WHEN: Mon May 31 14:10:32 2010
> ;; MSG SIZE rcvd: 47
>
> Here why authority section is not returned? Actually authority
> section should be returned with SOA right?
>
> Thanks & Regards,
>
> Ramesh
>
>
>
> _______________________________________________
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> bind-users at lists.isc.org
> https://lists.isc.org/mailman/listinfo/bind-users
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