DKIM Record Checker

Fetch the DKIM public key published at a given selector, confirm the key type and length, and warn about revoked or undersized keys.

About the DKIM Record Checker

Fetch the DKIM public key published at a given selector, confirm the key type and length, and warn about revoked or undersized keys.

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 DKIM Record Checker do?

Fetch the DKIM public key published at a given selector, confirm the key type and length, and warn about revoked or undersized keys.

Is the DKIM Record Checker free to use?

Yes. The DKIM Record Checker 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.