analyzing-certificate-transparency-for-phishing

What problem does it solve?

Certificate Transparency monitoring helps security teams detect phishing domains and fraudulent certificates associated with their brand by analyzing CT data from public logs.

Core Features & Use Cases

• Query crt.sh for historical and current certificates matching your domains
• Real-time monitoring with Certstream to surface new suspicious certificates
• Generate CT intelligence reports highlighting lookalikes, homoglyphs, and wildcard issuances
• Enumerate subdomains from CT logs to expand visibility of the attack surface

Quick Start

Query crt.sh for certificates related to your domain and review lookalike patterns to identify potential phishing infrastructure.