I'm trying to configure Postfix to accept mail for addresses matching the /^prefix...@.+$/ regex only.
I can do this with: virtual_alias_maps = regexp:/etc/postfix/virtual virtual_maps = regexp:/etc/postfix/virtual mydestination = $myhostname, localhost.$mydomain, localhost, regexp:/etc/postfix/domains And: cat virtual: /^prefix...@.+$/ prefixuser cat domains (since we want to accept mail for all domains): /.+/ OK However, with that catch-all domain entry, I'm not able to send out mail, since everything is delivered locally. Without the catch-all domain entry, I'm able to send out mail, but Postfix won't accept mail for /^prefix...@.+$/ (from remote). How can I configure postfix to accept mail for /^prefix...@.+$/ users, and be able to send out mail to a proper MX? -- Tomasz Chmielewski http://wpkg.org