SPF
VALID
Policy: fail
2026-08-17T00:27:55+00:00facebook.com
Persisted public authentication evidence
AUTHENTICATION POSTURE
DKIM
NOT_ASSESSED
Selector required
No selector guessingDMARC
REJECT
Source: facebook.com
2026-08-17T00:27:55+00:00SPF DETAILS
VALIDv=spf1 redirect=_spf.facebook.com- Terminal policy
- fail
- DNS lookups
- 1
- Void lookups
- 0
DKIM DETAILS
DKIM cannot be deterministically assessed from a domain alone.
DMARC DETAILS
VALIDv=DMARC1; p=reject; rua=mailto:a@dmarc.facebookmail.com; ruf=mailto:fb-dmarc@datafeeds.phishlabs.com; pct=100- Policy
- reject
- Policy source
- facebook.com
- Alignment
- SPF: r · DKIM: r
POLICY DIFF
No semantic change observed yet.
History begins after future observations differ from the current normalized policy.