query issue

[Mark Andrews]

In message <012901cd0de7$fcf45590$f6dd00b0$@net>, "Paul A" writes:
> Aside from the NS issue the problem was def related to having an 6to4 ipv6
> address on the eth0 interface of my name server. Once I removed that ipv6 ip
> all is working well. 
> 
> 
> Which leaves me with some questions, 
> 
> Does bind try on an ipv6 addr 1st? I suspect it does.

All things being equal, yes it will try IPv6 first.  However most of the
time there is some history and it will make other decisions.
 
> The name servers for the domain below on the whois are ns2/ns1/gis.net so I
> should have been querying those servers which don't have ipv6 addr however
> they have an NS record in the zone pointing to mns01.domaincontrol.com which
> has an ipv6 addr but it's not listed on the whois output. 
> 
> Basically im not sure why my queries for kingstonmass.org where being
> sourced from an ipv6. 

The queries are sent to that address because named has learnt that
mns01.domaincontrol.com has a IPv6 address.  mns01.domaincontrol.com
isn't responding to me over IPv6 either.

> ;; ANSWER SECTION:
> kingstonmass.org.       3387    IN      NS      ns2.gis.net.
> kingstonmass.org.       3387    IN      NS      ns1.gis.net.
> kingstonmass.org.       3387    IN      NS      mns01.domaincontrol.com.
> 
> ;; ADDITIONAL SECTION:
> mns01.domaincontrol.com. 67665  IN      A       216.69.185.34
> mns01.domaincontrol.com. 67665  IN      AAAA    2607:f208:206::22
> 
> 
> thanks Paul
> 
> 
> 
> -----Original Message-----
> From: bind-users-bounces+pamaral=meganet.net at lists.isc.org
> [mailto:bind-users-bounces+pamaral=meganet.net at lists.isc.org] On Behalf Of
> SM
> Sent: Thursday, March 29, 2012 1:14 PM
> To: bind-users at isc.org
> Subject: Re: query issue
> 
> At 08:45 29-03-2012, Anand Buddhdev wrote:
> >I also note that kingstonmass.org has delegation to 2 name servers in 
> >the ORG zone, but 3 name servers at its apex. The additional name 
> >server, mns01.domaincontrol.com, gives a REFUSED response to a query 
> >for the domain.
> 
>  From mns01.domaincontrol.com:
> 
> ;; ANSWER SECTION:
> kingstonmass.org.       3600    IN      NS      mns02.domaincontrol.com.
> kingstonmass.org.       3600    IN      NS      mns01.domaincontrol.com.
> 
> ns1.gis.net and ns2.gis.net return a different answer.
> 
> Regards,
> -sm 
> 
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-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org