In news:5E2F7515-FC9D-4B85-B57D-1A55EE0CF801@microsoft.com,
justmark <justmark@discussions.microsoft.com> typed:
> This is a first for me - I've found the answer myself (about an hour
> after posting but a week after starting to look). Turns out the
> first DNS server had two reverse lookup zones that weren't
> transfering to the other nameservers. I looked at them and found
> that they were set to primary rather than integrated. That was the
> problem...
>
> D'oah!
>
> Thanks,
> Mark

Glad you figured it out!

Ace