Nathanael,
You can reach out to me privately if you'd like. Typically those are related
to DNS being unable to resolve an MX/A/ for your 5321 Mail From domain, but
I can take a better look to be sure.
--
Alex Brotman
Sr. Engineer, Anti-Abuse & Messaging Policy
Comcast
> -Original
https://list.mailop.org/listinfo/mailop
-
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com
Midwest-IX
http://www.midwest-ix.com
- Original Message -
From: "Nathanael Cariaga"
To: "NANOG"
Sent: Wednesday, May 5, 2021 1:17:46 PM
Subject: Comcast mail
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