the primary mx is not refusing *me* the postifx box, it's refusing connections initiated by me from one of the two IP address.
Do the RFCs handle such cases? (fallback to a different smtp_bind_address) Does postfix have some round-robin or fallback choice of smtp_bind_address? > > On aug. 10, 2017 at 9:06 p.m., <Wietse (mailto:wie...@porcupine.org)> wrote: > > > > Mai Ling: > FWIW, Mathus, the remote side is simply printing a 5xx one > line > message "not accepted" banner instead of the expected welcome 220 > > banner, not giving any explanation to why, then closing the tcp > session, > without postfix even getting a chance to say HELO! If the primary MX for a > domain does not want to talk to you, why are you ignoring the content of > their response? Wietse > >
