[PLUG] Mail Administration Question [ANSWERED]

[Rich Shepard]

On Mon, 6 Apr 2015, John Meissen wrote:

> If I'm not mistaken Postfix and Sendmail can be directly configured to
> reject based on no reverse-DNS.

   Yep. In /etc/postfix/main.cf there's a section
smtpd_recipient_restrictions =
which includes this line:
 	reject_unknown_reverse_client_hostname,
along with a bunch of others.

Rich