From: "Peter Heywood" <Peter at iwebsl dot com>

> I recently added the DMZ and moved my servers (web and mail)
> to the DMZ. I'm still using an old NT4 PDC and domain which the
> servers were part of. Viewing the system logs I see the server are no
> longer logging into the domain. My Questions are; should I move the
> servers off the domain and setup a workgroup or is there a better way
> to be doing this.

 Sounds like a name resolution issue, but I would need more info.  Try a 
hosts file first, then look into firewall rules.