Certificate Transparency Explorer
Subdomain and infrastructure discovery from public CT logs.
quantdigitals / tools
Analysis
Reconnaissance, analysis and research utilities. Every tool states, before you type anything, whether it runs in your browser or sends your input to our API.
Read the relay chain, SPF, DKIM and DMARC results, and spoofing indicators straight from raw message headers.
Open analyzerListed so the plan is visible, not to imply they exist. None of these are clickable yet.
Subdomain and infrastructure discovery from public CT logs.
Historical URLs, paths and parameters from public web archives.
Redirect chain, technology signals, cookies and security posture from a URL.