Wietse Venema: > Kov?cs Albert: > > Hello, > > > >by default postfix reject with 5.7.1 (permanent) error if the client > >exceeded the set rate limit. > > Postfix has no "Message delivery request rate..." error message.
To be precise, Postfix does not send that to the remote SMTP client.
Postfix sends this to the remote SMTP client:
450 4.7.1 Error: too much mail from x.x.x.x
Where x.x.x.x is the remote SMTP client IP address.
Wietse
