May 6, 2023 at 8:14 PM, "Ralph Seichter via Postfix-users" <postfix-users@postfix.org> wrote:
> > * Corey Hickman via Postfix-users: > > > > > Some clients abuse the outgoing smtp server for sending bulk messages. > > [...] Do you know how to stop this behavior? > > > > There is 'default_destination_recipient_limit' to limit the number of > recipients per message delivery. If however the abuser uses only a few > recipients for each message, perhaps even generating one message per > recipient, more processing is required. A custom milter can count and > limit the number of messages sent by authenticated users in a given time > interval. https://github.com/nitmir/policyd-rate-limit This one is using by me. It does work fine. -- https://kenpeng.pages.dev/ _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
