hello good friends...... I have installed the Ms.Exchange server2003, but already received the message like this . What does it mean? 1. TERRIK (E-mail) on Mon, 2 Jan 2006 15:13:27 +0700 The recipient could not be processed because it would violate the security policy in force <server.dcrepes.com #5.7.0 smtp;550 5.7.0 Your server IP address is in the SORBS DNSBL database, bye> 2. Willy (E-mail) on Tue, 3 Jan 2006 13:21:38 +0700 You do not have permission to send to this recipient. For assistance, contact your system administrator. <server.dcrepes.com #5.7.1 smtp;550 5.7.1 <willy@xxxxxxxxx>... Relaying denied. IP name possibly forged [222.124.94.117]> thanks, Andri