[pfx] Rate limiting a group of domains

2024-06-18 Thread 785 243 via Postfix-users
I want to implement rate limiting based on the target server rather than by recipient domain. Specifically, I want to rate limit email sent to domains like yahoo.com, ymail.com, aol.com, myyahoo.com, and verizon.net as a group, since these domains appears to be handled by the same servers. This gro

[pfx] Re: status=deferred (bounce or trace service failure)

2024-04-22 Thread 785 243 via Postfix-users
2, 2024 at 12:21:01AM -0400, 785 243 via Postfix-users wrote: > > > Recently i'm seeing a few messages deferred with status=deferred > > (bounce or trace service failure) > > > > instead of status=deferred (host .. said: 450 ...) > > > > from the

[pfx] status=deferred (bounce or trace service failure)

2024-04-21 Thread 785 243 via Postfix-users
Recently i'm seeing a few messages deferred with status=deferred (bounce or trace service failure) instead of status=deferred (host .. said: 450 ...) from the logs: postfix/smtp[272605]: warning: unexpected protocol delivery_request_protocol from private/bounce socket (expected: delivery_status_