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Domains, Web & Infrastructure · Subdomains & Certificates

crt.sh

Search certificate-transparency logs for certificates and related hostnames.

slug
crtsh
visibility
Public
risk
safe
level
0
activesafecurated
01overview

What this tool does.

crt.sh provides direct search access into certificate-transparency data, which makes it valuable for hostname discovery, certificate history and domain footprint research.

Useful for subdomain discovery and investigating public certificate issuance around a target.

tagsOSINTEthicalPassive CollectionInfrastructureFreeBrowser Based
02documentation

Dev-docs · 2 documents.

editorial

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