Email Security Score
Run every email authentication check at once — MX, SPF, DMARC, MTA-STS, TLS-RPT and BIMI — and get a single graded report of how well your domain is protected against spoofing.
About the Email Security Score
Run every email authentication check at once — MX, SPF, DMARC, MTA-STS, TLS-RPT and BIMI — and get a single graded report of how well your domain is protected against spoofing.
Queries run from our global edge network, so you see what a neutral observer on the public internet sees — not what your local network or ISP resolver happens to have cached.
Frequently asked questions
What does the Email Security Score do?
Run every email authentication check at once — MX, SPF, DMARC, MTA-STS, TLS-RPT and BIMI — and get a single graded report of how well your domain is protected against spoofing.
Is the Email Security Score free to use?
Yes. The Email Security Score is completely free with no account, no signup and no usage limits for normal use.
Do you log the lookups I run?
No. Queries are processed at the edge and returned straight to you. We do not retain, profile or sell your lookup history.