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SecArsenal
Educational and ethical use only. Only test systems you own or are explicitly authorized to test. Full disclaimer.

certgraph (T)

CLI tool that crawls SSL certificates via Certificate Transparency logs to create a directed graph of domain relationships. Supports multiple drivers…

domain-name
Official docs ↗

Platforms: Web · Last verified September 7, 2026

CLI tool that crawls SSL certificates via Certificate Transparency logs to create a directed graph of domain relationships. Supports multiple drivers including crt.sh, Censys, HTTPS, and SMTP.

Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.

Getting started

Best for: Certificate mapping, domain relationship discovery, hostname enumeration via SSL certificates. See the official site linked above for details.