DMARC rf= Tag — Report Format (rf)
The DMARC rf tag specifies the format for forensic reports. Currently only "afrf" (Authentication Failure Reporting Format) is defined.
Importance
Optional
Optional
Tag
rf=
Default
afrf
afrf
Example
rf=afrf
✅ Valid Values
afrf
💬 What This Tag Does
The "rf" tag specifies the format for forensic failure reports. Only "afrf" (Authentication Failure Reporting Format, RFC 6591) is currently defined. Since there's only one valid value and it's the default, this tag is almost never needed in practice.
📚 RFC References
🔗 Related DMARC Tags
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