logoalt Hacker News

mmsctoday at 7:25 AM1 replyview on HN

>I assume that putting a 'rua=' into your DMARC record makes it look more legitimate to (some) receiving systems.

Yes, Gmail for example will drop emails from mass-senders that don't implement both SPF and DKIM.


Replies

ZeroConcernstoday at 7:30 AM

Still the 'r' parameters (reporting) in the DMARC record are optional, and there is no indication their presence bestows additional legitimacy to a sender.

(For me, it's sort-of the opposite: there are fun spam patterns to be found in DMARC records with reporting addresses!)