I'd like to change the DNS blacklist message from msg_info (logged in the main
log file) to msg_warn (logged in the warning file.) That is the second line in
the log extract below.
I have:
a) looked through the postscreen source
b) grepped the distribution for NOQUEUE: and reject: piped thro
.
On Tuesday, 22 October 2019, 12:13:33 PM GMT-5, Wietse Venema
wrote:
miim:
> Oct 22 13:13:32 postfix[8412]: NOQUEUE: reject: RCPT from
> unknown[300.301.302.303]: 510 5.7.1 Your IP address is blacklisted - send
> from a different network; from= to= proto=ESMTP
> helo=
I've had the same problem for some time. I put the following into access_helo
and header_checks. It's pretty severe (and the list gets bigger every month)
but the percentage of valid email coming from those domains is next to nil.
I use a 510 rather than a 554 reject so hopefully they won't try
