We're having an issue with spam coming from the same company even though
SPF and DKIM is setup with DMARC to reject. Take this forwarded email
for instances....
-------- Original message --------
From: User <u...@company.com>
Date: 11/15/18 10:42 AM (GMT-07:00)
To: Other User <other.u...@company.com>
Subject: OVERDUE INVOICE
Sorry for the delay…. This is an invoice reminder. The total for your item is $1,879.17.
THX,
-
User
T 123.456.7890 | O 123.456.7891
EMail:u...@company.com
However, the raw headers show as this...
Date: Thu, 15 Nov 2018 18:35:35 +0100
From: User <u...@company.com>
<arte.fin...@creativegroup.com.ec>
To: other.u...@company.com
Message-ID: <860909106225419267.2007038e08376...@company.com>
Subject: OVERDUE INVOICE
Could someone suggest a rule to match the signature with the last From
email or envelope from? Or another suggestion how this could be resolved.
Thanks!
--
Robert