State of DMARC
State of DMARC measures who publishes DMARC across the Tranco top million, who enforces it, and whose reporting address can receive anything. We publish a new edition every month, and this page always points at the newest one.
27.5%
of valid DMARC records send reports nowhere
46.9%
publish a valid DMARC record
20.8%
enforce without a weakening tag
34,506
send reports to an address that never opted in
Check your own domain
This check runs the same tier rules the scan applies to a million domains against yours. It reads live DNS and stores nothing.
Editions
- State of DMARC, 2026-08: 1,000,766 domains scanned between 2026-08-20 and 2026-08-21.
Using this
The aggregate data is published under CC BY 4.0: reuse it, including commercially, with attribution. Suggested citation:
DomainCanary. State of DMARC, 2026-08. https://staging.domaincanary.com/research/state-of-dmarc. Data licensed CC BY 4.0.