Crt Sh

The auditing-tls-certificate-transparency-logs skill helps security teams monitor Certificate Transparency logs for owned domains, detect unauthorized certificate issuance, discover certificate-exposed subdomains, and track suspicious CA activity with a repeatable Security Audit workflow.

The analyzing-tls-certificate-transparency-logs skill helps security teams query Certificate Transparency data with crt.sh, pycrtsh, and related feeds to find suspicious TLS certificates, lookalike domains, typosquatting, and unauthorized issuance. It supports threat hunting, brand protection, and certificate monitoring with a practical workflow and similarity checks.