Domain Ssl

Description

SSL/TLS certificate inspection: issuer, subject, valid_from, valid_to, days_remaining, SAN list, fingerprint, signature algorithm. Detects expired and expiring certificates. Use?domain=example.com and port=443, ssl certificate, tls certificate check, certificate expiry.

This is a ready-to-deploy endpoint for domain and DNS intelligence, delivered as ready-to-run Node.js source.

Accepts 2 query parameters as documented in the included endpoint.json. It has no external API dependencies — it works standalone once deployed.

Package includes: handler.js (the request handler), endpoint.json (metadata and pricing schema), and a README with setup notes. Drop it into an Express (or similar) server and you have a working API endpoint in minutes.