Same client who some employees don't get all their emails, one of them who does get all his emails got this message yesterday. Is this error related to IMF being set too high? I have it set to 3 on both options. name@xxxxxxxxxxxxxxxxxxxxxxx on Wed, 19 Oct 2005 15:45:51 -0400 The recipient could not be processed because it would violate the security policy in force <exchange.chippery.com #5.7.0 smtp;550 5.7.0 Your server IP address is in the SORBS DNSBL database, bye> Thanks Andrew