On 07 Jun 2020, at 06:38, yuv <post...@sfina.com> wrote: > On Sun, 2020-06-07 at 14:22 +0200, A. Schulze wrote: >> using "reject_unknown_helo_hostname" may trigger some false >> positives. Not every sender have such perfect setups.
> Is there a valid reason for a sender not to fix something so essential as DNS > configuration? That’s not the question. The question is, do you want to receive the mail or not? If you do, then don’t use reject_unknown_helo_hostname It’s a question only you can answer, but it seems most admins find that this results in too much lost mail. -- This magic gin better make us see unicorns that fart rainbows.