TA = 'Postfix' ← メールサーバー指定 あとはDebianだと/var/lib/mailman/data/aliasesを巻き込む
こっちの方が良さそう smtpd_client_restrictions = permit_mynetworks, check_client_access hash
smtpd_recipient_restrictions = ...+ reject_rbl_client all.rbl.jp
milter_default_action = tempfail