12. References
このページは RFC 9989 の該当節を要約し, DMARC tags, DNS names, ABNF, IANA values を保持します.
Normative references include DNS, URI, SMTP, Internet Message Format, DKIM, SPF, Authentication-Results, Public Suffix List guidance, DMARC aggregate reporting [RFC9990], and DMARC failure reporting [RFC9991]. Informative references include related operational and reporting specifications.