DMARC — Web Pulse coverage

DMARC p=none vs p=quarantine vs p=reject: what to use and when :: https://wpnews.pro/news/dmarc-p-none-vs-p-quarantine-vs-p-reject-what-to-use-and-when
DMARC Is Now a Proper Internet Standard: What Changed in RFC 9989/9990/9991 :: https://wpnews.pro/news/dmarc-is-now-a-proper-internet-standard-what-changed-in-rfc-9989-9990-9991