Current observation
A public DMARC record was observed for 97 of 100 panel domains.
Observed 10 Sep 2026. A public DMARC record was not observed for 3 panel domains.
Latest observations
Current public DMARC record visibility across the fixed panel as a single observed signal.
Current observation
A public DMARC record was observed for 97 of 100 panel domains.
Observed 10 Sep 2026. A public DMARC record was not observed for 3 panel domains.
DMARC presence-change events remain retained as observatory evidence. This page does not combine SPF or MX movement into a broader mail-authentication finding.
12 Aug 2026 to 10 Sep 2026
No material or supporting trust-posture observations were recorded across the fixed panel during the selected 30-day window. Routine operational movement remains retained in the underlying evidence.
Continuous per-domain coverage cannot be established from the public manifest artefacts alone; counts use available generated event records.
13 Jun 2026 to 10 Sep 2026
3 material trust-posture observations were visible across the fixed panel during the selected 90-day window. No additional supporting observations were recorded.
Continuous per-domain coverage cannot be established from the public manifest artefacts alone; counts use available generated event records.
Observed DMARC publication is a public configuration signal. Presence does not establish policy enforcement, alignment quality, reporting effectiveness, operational maturity or compliance. Absence does not by itself establish that a domain sends email or that its mail posture is unsafe. Broader multi-signal interpretation belongs to Mail trust posture.
The underlying single signal is the public DMARC record observed through DNS.
No dated DMARC evidence references are available for this window.
Eligible combined MX, SPF and DMARC cohort posture remains published through Mail trust posture.
Is a public DMARC record currently observed, and has that observed presence changed?
Show whether a public DMARC record is observed across the fixed panel, together with DMARC presence changes during defined observation windows. Broader MX, SPF and DMARC posture is owned by the Mail trust State surface.
Broader MX, SPF and DMARC posture remains published through Mail trust posture.