>> Or use "reject_unverified_recipient", which uses a cache >> of previous decisions so it won't hammer the mailbox server. > > A clarification: Does the cache of "reject_unverified_recipient" decisions > include the result of "relay_recipient_maps" lookups? > > This might be esp. useful in case the "relay_recipient_maps" setting is > blank, in which case the final destination server(s) is (are) queried for the > recipient (and should reply with a 550 if the recipient does not exist).
I did some tests yesterday. Removing relay_reciepient_maps and virtual_alias_maps completely. It works, but I have the feeling it takes a little bit longer than asking LDAP over proxymap. Furthermore I want the possibility of email forwarding, so I re-added both options. But in general that works. -Christian Rößner -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Axel von der Ohe, Marc Schiffbauer Aufsichtsratsvorsitzender: Joerg Heidrich