Appendix C. Changes from RFC 7489

Questa pagina riassume la sezione corrispondente di RFC 9989 e conserva tag DMARC, nomi DNS, ABNF e valori IANA.

Appendix C summarizes changes from RFC 7489. Major changes include incorporating PSD DMARC behavior, replacing the PSL-based Organizational Domain method with DNS Tree Walk, revising tags, removing the pct tag, and updating IANA registries.