i have checked the article....but my DNS & Network connectivity is ok. Name resolution is working properly with FQDN's. Any other clues... Regards, Vijay Dogra -----Original Message----- From: Michael B. Smith [mailto:michael@xxxxxxxxxx] Sent: Sunday, March 21, 2004 5:11 PM To: [ExchangeList] Subject: [exchangelist] RE: Seocnd Email Address using Policies http://www.MSExchange.org/ KB 313167 describes this.