Author: Rick Moen
Date:
To: dng
Subject: Re: [DNG] Excessive bounces
Quoting Simon Hobson (linux@???):
> That's the important thing to look for - and my money is it's related to SPF and/or DMARC.
It won't be SPF.
My domain has a strong SPF policy:
:r! dig -t txt linuxmafia.com +short
"v=spf1 a mx -all"
...and no mailing list post from me or my users violates it.
It'll be DMARC. (Long experience says.)