Email diagnostic
Email domain health
Bundle MX, SPF, and DMARC checks into one concise readiness report.
What you’ll learn
Find the most common mail-authentication gaps at a glance.
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