query issue

[SM]

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