On Sun, Sep 09, 2018 at 06:49:07PM +0200, Stefan Bauer wrote: > Hi, > > delays=422/0.03/0.09/0, dsn=4.7.4, status=deferred (TLS is required, but > was not offered by host > > seems to me like a permanent error - postfix sees it as a temporary one. I > would like to have instant bounce message for this case when TLS is not > available. > > sending postfix is configured 'encrypted' os no fallback is wanted.
http://www.postfix.org/postconf.5.html#plaintext_reject_code ? -- Herbert