>Given your smtpd_mumble_restrictions rule, permit_mynetworks allows >a client to skip the reject_unverified_whatever check. > Wietse
why Wietse? permit_mynetworks is on first place and should basically only allow loopback according tomynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 Thanks, ----Pedro