On 01 Apr 2021, at 12:31, DEPRÉ Gaëtan - NGServers.com <gde...@ngservers.com> wrote: > mua_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject > mua_relay_restrictions = reject_non_fqdn_recipient, > reject_unknown_recipient_domain, permit_mynetworks, > permit_sasl_authenticated,reject
I know your problem with smtps is solved, but I noticed that you are allowing unauthenticated my networks to submit mail. This is not a good idea and opens you up to poorly written or malicious local scripts. You should require authentication for ANYONE sending mail out from your machine, even if they are a script on localhost. I don't know why you are using mua_* but that's a different issue. -- The cat turned and tried to find a place of safety in the suit's breastplate. He was beginning to doubt he'd make it through the knight.