Morten Stevens: > Hi, > > Is it possible to define a custom tempfail response for unverified > recipients? > > For example: > > unverified_recipient_reject_reason = User unknown > unverified_recipient_reject_code = 550
There are no undocumented or invisible unverified_recipient_** configuration parameters, so your question can be answered 100% by reading the find documentation, and by doing postconf | grep unverified_recipient_ Wietse > rcpt to: <t...@example.org> > 550 5.1.1 <t...@example.org>: Recipient address rejected: undeliverable > address: User unknown > > That's right so far. > > But if the backend server is not available, postfix also responds with > "User unknown". > > 450 4.1.1 <te...@example.org>: Recipient address rejected: unverified > address: User unknown > > I would expect something like this: > > 450 4.1.1 <te...@example.org>: Recipient address rejected: tempfail: > please try again later > > Is that possible? Something like > unverified_recipient_tempfail_reject_reason = tempfail: please try again > later > > Thank you. > > Best regards, > > Morten >