thameur.org CT Auditor

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CT Log Auditor

Verify Signed Certificate Timestamps embedded in an X.509 certificate — paste, upload, or fetch live from a domain.

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Drop a certificate file here, or click to browse

.pem · .crt · .cer · .der · max 50 KB

Connects to port 443 over TLS and fetches the end-entity certificate from the live server.

Issuer certificate optional, required for external SCT signature and inclusion proof

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