7 Services from api.fetchx402.com

Resolves live public DNS records (A, AAAA, MX, TXT, CNAME, NS, SOA) for any fully-qualified domain name

Fetches and inspects the live TLS/SSL certificate for a public hostname, returning validity, issuer, SANs, fingerprint, and expiry status as structured JSON.

Returns live RDAP-based domain registration facts (registrar, status, dates, nameservers, DNSSEC) for a given fully-qualified domain name.

Fetches live allowlisted HTTPS response headers (HSTS, CSP, server, CORS) for a public domain by issuing a real HEAD or GET request to port 443, without following redirects.

Returns DNS records, leaf TLS certificate details, and RDAP/WHOIS registration data for a single public hostname in one API call.

Performs a one-shot DNS resolution, leaf TLS inspection, and origin HTTP header probe for a single hostname in one API call to determine if it is up, degraded, or down.

Traces HTTPS redirect chains for a public domain, following Location headers up to 5 hops and returning live hop facts without response bodies.