Email diagnostic
DMARC record check
Inspect the published DMARC policy, reporting destinations, and enforcement level.
What you’ll learn
See whether spoofed mail is monitored, quarantined, or rejected.
Live diagnostic
Server guardedSet the target
Transparent facts, not a magic score.
Every measurement is timestamped and tied to its provider. Component timings remain separate, provider errors stay visible, and paid fallback is disabled by default.
Inputdomain
Executionserver
Default cost$0 provider spend
Timeout8 seconds