j...@weitan.org: > But now for my understanding how mail is processed: > > the qmgr first makes a lookup locally and if not successful he will > proceed to the relay-entries?
No, I guess that is how EXIM works. With Postfix, the queue manager asks a different daemon (trivial-rewrite). This daemon looks at the recipient domain. This domain determines the delivery agent. You can override this with transport_maps. See: http://www.postfix.org/ADDRESS_CLASS_README.html See also the README files that Victor referred to. Wietse