3. Other Failure Reports
このページは RFC 9991 の該当節を要約し, ARF fields, ABNF, MIME example, privacy/security details を保持します.
This document describes DMARC failure reports. DKIM and SPF failure reports are described in RFC 6591, RFC 6651, and RFC 6652. A Mail Receiver MAY send mechanism-specific reports instead of or in addition to DMARC failure reports, according to local policy and the fo tag.