incorrect dns returned by public servers for our domain

Anand Buddhdev anandb at ripe.net
Wed Feb 23 23:36:59 UTC 2011


On 23/02/2011 23:53, Gregory Machin wrote:

Hi Gregory,

> why are
> 
> ;; AUTHORITY SECTION:
> mydomain.nz.	86400	IN	NS	mcvpdns01.mydomain.nz.
> mydomain.nz.	86400	IN	NS	drvpdns01.mydomain.nz.
> 
> missing ?

Google DNS and OpenDNS are meant to be used by end-users, who don't need
the extra information in the authority section. The authority section is
only needed by recursive resolvers.

> We a have users complaining that they cant resolve out dns servers,
> and thus can't do lookups for services.

I actually doubt if the difference in response from Google/OpenDNS is
responsible for resolution failures.

It would be far more helpful if you can actually provide your domain
name. Then someone can have a look and see if there's any obvious
configuration issue. Without knowing the actual domain name, one can
only guess about possible problems.

Anand Buddhdev
RIPE NCC



More information about the bind-users mailing list