It is called split DNS, and there is lots of information around for that. http://www.isaserver.org/tutorials/You_Need_to_Create_a_Split_DNS.html http://www.networkworld.com/columnists/2001/00288013.html http://www.cs.miami.edu/~burt/local/cs-arch-2002/split-dns.html http://www.windowsnetworking.com/articles_tutorials/Split-DNS-Small-Business -Remote-Access-Connections.html http://www.webopedia.com/TERM/S/split_DNS.html John T From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Ahmad Sent: Monday, August 13, 2007 10:41 PM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] OT:Internal Vs external Domain Dear All I have created a win2k3 domain by the name xyz.com and working perfect ( did not do xyz.local) . my external website address is xyz.com .my users are not able to access our website from internal network because of obvious reason .. is there any work around to this they cant access even using www.xyz.com . please advice Ahmad