The only domain we host is our main one and it is hosted externally. All the other domains are (in the admin's words at the isp) in the header and are pointing to the main domain. The problem is he says they work from his end (I have not yet proven this by going home and testing the sites myself yet) and every one he tries send him to our main site. But from within the company, when I try to go to them I get a DNS error. I am thinking this is because I have one of my Domain Controllers setup as the DNS server as well and as I said, it is using forwarders to point to the DNS Servers given to us by our ISP. All the local machines point to the local DNS server.