luisfilsilva at gmail.com
Thu Feb 19 12:02:36 UTC 2009
Tks a lot for the answer. It really helped understanding this process. But
just a simple question. What happens if the
220.127.116.11" doesn't responds? will it try to get the others?
On Thu, Jan 29, 2009 at 8:12 PM, JINMEI Tatuya / 神明達哉 <Jinmei_Tatuya at isc.org
> At Thu, 29 Jan 2009 15:39:01 +0000,
> Luis Silva <luisfilsilva at gmail.com> wrote:
> > I have a question related with the contacting external servers.
> > If my server receives an referral answer from an external server with 3
> > records but just 1 A additional record, what is the normal behaviour? is
> > server supposed to resolve all 3 nameservers or continues with the
> > process contacting the server that have the additional A record.
> I don't know what's "normal", but BIND9 should continue with the
> process with the server that has an address (while trying to resolve
> addresses of other NSes).
> > For example:
> > Trying to resolve www.testing.server.com
> > When contacting "server.com" nameserver I receive in the answer 3 NS and
> 1 A
> > Additional record:
> > testing.server.com NS ns1.testing.server.com
> > testing.server.com NS ns2.testing.server.com
> > testing.server.com NS ns3.testing.server.com
> > ns1.testing.server.com A 18.104.22.168
> In this case BIND9 should immediately send a subsequent query to
> JINMEI, Tatuya
> Internet Systems Consortium, Inc.
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