March 30, 2026
12:44 p.m.
Hi all,
i used - as recipient_delimiter for a long time. Now it was brought to my attention that + is the current default, so i changed in the main.cfg of all postfix instances to recipient_delimiter = +-
Now of course confirmaiton mails for mailing list qtest to qtest-request@domain fail, because the recipient qtest is unknown.
I changed [mailman] listname_chars: [_.0-9a-z] [mta] verp_delimiter: +-
but still the generated address is qtest-request@domain.
Is it possible to generate emails as qtest_request@domain? If not, would the owner_request_special of postfix help?
Kind regards, QNo