Rather bogus but its fixed.
Thanks all to those you led me to the zone file.
------------------------------------------------
Original message below:
> Running Solaris 2.5.1 with the version of BIND that ships with it.
>
> We are a primary DNS server for our domain aaa.net.
>
> Whenever a lookup is performed to host.aaa.net with nslookup, a response
> comes back with the header Non-authoritative answer:
>
> This is causing some problems with an application we have that expects
> the response to be authoritative. Of course, since we are the primary
> server for our own domain, we should be getting an authoritative response.
>
> Any reasons why we would be getting a Non-authoritative answer from nslookup?