[opendmarc-users] Bounce email based on DMARC policy.

[Dominic Raferd]

On 27 April 2018 at 23:35, Philip <philip at treads.nz> wrote:
> Hi there,
>
> I'm using postfix how do I bounce an email where the DMARC rules says
> 'reject' an email when it's not authenticated?

This is what opendmarc does if you have 'RejectFailures true'  and
'IgnoreAuthenticatedClients true' in /etc/opendmarc.conf. Or am I
missing something?

Recent example from my logs:
2018-04-28 01:53:42 myserver postfix/cleanup[19260]: F07AC60236:
milter-reject: END-OF-MESSAGE from medusa.blackops.org[208.69.40.157]:
5.7.1 rejected by DMARC policy for junc.eu;
from=<opendmarc-users-bounces at trusteddomain.org>
to=<dominic at timedicer.co.uk> proto=ESMTP helo=<medusa.blackops.org>