li...@sbt.net.au skrev den 2019-06-01 15:39:
I'm attempting to implement dkim/dmarc, noticed that many spam messages
have like "fail (message has been altered)":

wow

Authentication-Results: geko.sbt.net.au (amavisd-new);
        dkim=pass (1024-bit key) header.d=dossierinfotech.in.net;
        domainkeys=fail (1024-bit key)
        reason="fail (message has been altered)"
        header.from=mai...@dossierinfotech.in.net
        header.d=dossierinfotech.in.net

run amavisd-milter ?

did you report to that maillist ?

mailer@ is imho a dsn of content from dsn, why did this fail ?

is that something that can be rejected/blocked in Postfix, and how? or
where should that be utilized ?

postfix can only disable milters, so you you like to stop it, do it in opendkim, but do not reject your self from millists, eg whitelist/disable maillist milters first

Reply via email to