On 15 Jan 2020, at 14:55, Emanuel wrote:
my question arose because of a user on my server who sent to many recipients without MX
Perhaps you just need to add reject_unknown_recipient_domain to smtpd_recipient_restrictions?
-- Bill Cole b...@scconsult.com or billc...@apache.org (AKA @grumpybozo and many *@billmail.scconsult.com addresses) Not For Hire (currently)
