On Wed, Aug 24, 2022 at 09:32:10PM +0300, Ivars Strazdins wrote: > Sorry if I replied to the list twice, but Noel’s advice nailed it. > "check_recipient_access=hash:/etc/postfix/protected_destinations" must > be added to master.cf smtps and submission, then sending is not > allowed.
More precisely: master.cf: submission inet ... smtpd ... -o smtpd_recipient_restrictions=$submission_recipient_restrictions ... submissions inet ... smtpd ... -o smtpd_recipient_restrictions=$submission_recipient_restrictions ... main.cf: indexed = ${default_database_type}:${config_directory}/ submission_recipient_restrictions = check_recipient_access ${indexed}protected_recipients smtpd_restriction_classes = protected_list protected_list = ... check_sender_access ${indexed}list_senders, reject protected_recipients: l...@example.com protected_list list_senders: ... -- Viktor.