text_combined: victor duchovni dxdewmdieulnutmorganstanleycom wed mar 05 2008 012326pm 1000 colin campbell wrote bad guess solution second instance host b ill rewrite first instance pass email second one since second instance always problems host c handled second instance wont rewrite correct fragile hack right answer rewrite addresses owned exchange server ldap lookup ad returning identity mappings valid exchange addresses much robust solution viktor disclaimer offlist followups get onlist replies get ignored please ignore replyto header unsubscribe postfixusers list visit httpwwwpostfixorglistshtml click link response solves problem best way thank send worked thanks followup must respond please put worked thanks subject delete quickly fri 08 aug 2008 041649 0500 question regarding virtual alias rewriting