We've deployed ARC validation on our cloud infrastructure for a few months now,
and while I can't disclose absolute numbers, I can give some percentages:
The failure rate with DMARC is about 7.5% of the mails which have a DMARC
policy associated.
And with ARC we can compensate the failure in ab
Hi,
true, the RFC states nothing about CNAMEs. It would be great to have that
feature, though. Not only would this make the handling with many domains
easier, but it would also allow a domain owner to outsource the management of
DMARC to a hosting provider.
Kind regards,
Henning
> -Origin
Perhaps the first one is for the mail-from-domain and the other is for the
EHLO host?
Kind regards,
Henning
> -Original Message-
> From: dmarc [mailto:dmarc-boun...@ietf.org] On Behalf Of Brotman, Alex
> Sent: Montag, 14. Dezember 2020 16:35
> To: dmarc@ietf.org
> Subject: [dmarc-ietf]