Re: Postfix restrictions

[A. Schulze]

Am 07.06.20 um 11:51 schrieb Nicolas Kovacs:

using "reject_unknown_helo_hostname" may trigger some false positives. Not 
every sender have such perfect setups.
You may use "warn_if_reject reject_unknown_helo_hostname" for some time and 
check if loosing such traffic is acceptable for you.

Andreas