noel jones ubdarhmeganvbhcsorg mouss wrote luke fahey wrote hi im process setting postfixamavisspamassassin anti spam relay server basically emails come postfix port 25 sent amavis scanning back postfix delivery exchange server exchange server location transport file etcpostfixtransport issue im im looking use sort email address verification currently receive heap spam addresses domains dont even exist im hoping cut mta level save load amavis exchange server tried enabling following reject_unverified_recipient smtpd_recipient _restrictions area monitored logs username domain comes deliverable including addresses dont exist setup correctly missing something setup type scenario please lend hand thanks anticipation luke ps maincf file queue_directory varspoolpostfix command_directory usrlocalsbin daemon_directory usrlocallibexecpostfix mail_owner _postfix setgid_group _postdrop smtpd_recipient_restrictions reject_unlisted_recipient permit_mynetworks check_sender_access hashetcpostfixsender_access reject_unauth_destination reject_rbl_client zenspamhausorg reject_unverified_recipient mydestination myhostname localhostmydomain localhost mydomain mynetworks 1001024 1270008 local_recipient_maps local addresses valid dont domain relayed remote server list domain mydestination instead list relay_domains exchange server accept address defeat reject_unverified_recipient must either configure exchange reject unknown recipients smtp extract list valid users exchange use relay_recipient_maps postfix noel jones thu 07 aug 2008 220610 0600 recipient verification