OK, thanks!
2016-03-19 15:08 GMT+01:00 Wietse Venema <wie...@porcupine.org>: > Matt .: >> I will test it tomorrow right away with some mysql lookups. That works >> the same as for virtual lookups ? > > Wietse: >> No. See http://www.postfix.org/postconf.5.html#sender_bcc_maps > > Matt .: >> But when I send emails which don't leave the postfix mailserver it's >> not going to work and I shoudl externally fire another email command >> with the external address of this user ? > > Wietse: >> sender_bcc_maps applies to all email that passes through Postfix. > > Matt .: >> Is there a way to only BCC when the mail stays "local" on the machine >> and doesn't out outside, so the domains it knows ? > > Use the @domain pattern, as I showed in the first reply. > > Wietse