Check the DMARC record for any domain. DMARC (Domain-based Message Authentication, Reporting, and Conformance) helps protect against email spoofing.
| Tag | Description | Values |
|---|---|---|
| v | Version | Must be "DMARC1" |
| p | Policy | none, quarantine, reject |
| sp | Subdomain Policy | none, quarantine, reject |
| rua | Aggregate Report URI | mailto:address |
| ruf | Forensic Report URI | mailto:address |
| pct | Percentage | 0-100 (default 100) |
| adkim | DKIM Alignment | r (relaxed), s (strict) |
| aspf | SPF Alignment | r (relaxed), s (strict) |
| fo | Failure Reporting Options | 0, 1, d, s |
| rf | Report Format | afrf (default) |
| ri | Report Interval | Seconds (default 86400) |