Nick Howitt skrev den 2016-01-16 15:48:
reject_rhsbl_sender, dsn.rfc-ignorant.org
rfc domain is gone to dev/null see rfc-ignorant.de
I send mail to the outside world using smtps via stunnel.
why complicate things ?
Is it possibly to stop anyone outside my LAN who tries to authenticate on port 25? For example:
sure disable smtp auth in main.cf, and enable with overrides on smtps and submission in master.cf
do not disable starttls