On Thu, Jul 06, 2017 at 11:45:01AM -0700, Doug Hardie wrote: > When using virtual domains,
(That part is not relevant.) > is there a way to return a temp fail message for a specific > user in a domain? I am not finding anything about that in the > documentation. http://www.postfix.org/SMTPD_ACCESS_README.html http://www.postfix.org/access.5.html http://www.postfix.org/postconf.5.html#check_recipient_access main.cf : ... smtpd_recipient_restrictions = ... check_recipient_access hash:/path/to/rcpt-tempfail ... ... /path/to/rcpt-tempfail : u...@example.com 450 4.2.1 This mailbox is unavailable Don't forget: "postmap /path/to/rcpt-tempfail" -- http://rob0.nodns4.us/ Offlist GMX mail is seen only if "/dev/rob0" is in the Subject: