6. DMARC Feedback
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.
DMARC feedback is supplied through aggregate reports and optional failure reports. Aggregate reports are specified in RFC 9990, while failure reports are specified in RFC 9991. Reporting URIs use tags such as rua and ruf, and receivers need to validate external reporting destinations.