Corey Hickman via Postfix-users <postfix-users@postfix.org> writes: > Hello list, > > Some clients abuse the outgoing smtp server for sending bulk messages. > The messages have the same content of business promotion letter. > Do you know how to stop this behavior? >
You can not stop it if he/she is paid user. Instead, you can redirect him/her to another relay server. Use <<<sender_dependent_relayhost_maps>>>. There are so many examples on the INTERNET blogs/forums. Also Amazon SES is proper relay service for bulk messages. Sincerely, -- ^고맙습니다 _布德天下_ 감사합니다_^))// _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org