Appendix C. Changes from RFC 7489

Cette page resume la section correspondante du RFC 9989 et conserve les tags DMARC, noms DNS, ABNF et valeurs 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.