Stefan Palme wrote:
Hi,
is there a builtin way to make postfix remember bouncing recipient
addresses, so that further attempts to send mails to those addresses
can be rejected?
No. What problem are you trying to solve?
I do NOT want to use active recipient address verification. I only want
to save when a real mail delivery attempt fails - so this seems to be
kind of "passive address verification during mail delivery".
An external log scraper could populate a postfix access map,
but postfix doesn't have a built-in function for this.
Possibly fail2ban is flexible enough to do this.
--
Noel Jones