martin schmitt gicscsyde noel jones schrieb remove reject_unknown_sender_domain maincf use something like maincf smtpd_sender_restrictions check_sender_access regexpetcpostfixsender_domainregexp sender_domainregexp unknown1examplecom dunno unknown2examplecom dunno reject_unknown_sender_domain ive flaunted weak understanding restriction handling list correct im mistaken isnt exactly different restriction contexts etcpostfixmaincf smtpd_sender_restrictions check_sender_access hashetcpostfixsender_checks reject_unknown_sender_domain smtpd_recipient_restrictions all_the_rest etcpostfixsender_checks brokenexamplecom ok fubarexamplecom ok martin martin schmitt schmitt systemberatung httpwwwscsyde de 35415 pohlheim gießener str 18 de 65307 bad schwalbach bräunchesberg 9 linuxunix internet email infrastructure antispamantivirus goes must come ask system administrator totalüberwachung httppanopticomonreactcomswfindexhtm wed 06 aug 2008 091301 0100 smtp_host_lookup working