Unverified50% confidenceReleaseExact time
The author built CT Lookup, which outputs certificate transparency data as JSON and includes a watchlist that can catch certificates issued for your domain that you did not apply for.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/13/2026
First Seen
Valid until: 1/11/2027
Sources
Related Entities
Related Claims
UnverifiedDigital signatures are based on public key infrastructure (PKI) and are generated from digital certificates issued by certificate authorities; they can verify the signer's identity and detect whether a document has been tampered with after signing.70% similarUnverifiedAll publicly trusted CAs must submit certificate information to at least one CT log when issuing a certificate, so when a new website applies for an SSL certificate, its domain information appears in the public log.64% similarUnverifiedCertificate Transparency is a public certificate issuance logging system promoted by Google in 2013 to prevent CAs from erroneously or maliciously issuing certificates.62% similar
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https://kongchang.com/claim/1021887API
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get_claim(id=1021887)