Hello all!
I have set up my postfix server, and my DNS entries to support DKIM, SPF
and DMARC. However, I think I may have an error somewhere, because the
"Authentication-Results:" header for DMARC -s "fail":
Does anyone knows why, please? I have send an email to an online DMARC
test, and did not receive any warning.
However, here what I have with three providers:
With Google:
============
Authentication-Results: mx.google.com;
dkim=pass header.i=@rodier.me;
spf=pass (google.com: domain of an...@rodier.me designates
164.132.53.161 as permitted sender) smtp.mailfrom=an...@rodier.me;
dmarc=pass (p=REJECT dis=NONE) header.from=rodier.me
Authentication-Results: smtpfr.rodier.me; dmarc=fail header.from=rodier.me
With Yahoo:
===============
Authentication-Results: mta1331.mail.gq1.yahoo.com from=rodier.me;
domainkeys=neutral (no sig); from=rodier.me; dkim=pass (ok)
Received: from 127.0.0.1 (EHLO smtpfr.rodier.me) (164.132.53.161)
by mta1331.mail.gq1.yahoo.com with SMTP; Tue, 01 Nov 2016 19:06:46 +0000
Authentication-Results: smtpfr.rodier.me; dmarc=fail header.from=rodier.me
And Outlook.com:
================
CMM-Authentication-Results: hotmail.com; spf=pass (sender IP is
164.132.53.161; identity alignment result is pass and alignment mode is
strict) smtp.mailfrom=an...@rodier.me; dkim=pass (identity alignment result
is pass and alignment mode is strict) header.d=rodier.me; x-hmca=pass
Authentication-Results: smtpfr.rodier.me; dmarc=fail header.from=rodier.me
Thanks for your advices.
André Rodier.