API Documentation
70 endpoints · Base URL: https://api.visitthree.com
Welcome to the VisitThree API reference. Integrate DNS, Email, IP Intelligence, Web Analysis, QR codes, Resume & Certificate generation, eBooks, AI content, and Product Research directly into your applications.
Authentication
All requests require an API key passed as the x-api-key header. Endpoints marked Auth Required need a valid JWT login token (Authorization: Bearer YOUR_JWT_TOKEN). Generate your key in the VisitThree Dashboard.
x-api-key: YOUR_API_KEY
DNS & Network
Query DNS records, check propagation, SSL, SPF, DKIM, DMARC, ports and more.
10 of 10 endpoints
Fetch all DNS records (A, AAAA, MX, NS, TXT, CNAME) for a domain.
Get domain WHOIS registration information.
Validate SSL/TLS certificate chain, expiry, and issuer.
Check DNS propagation status across global resolvers.
Check open TCP ports on a host.
Verify MX (mail exchanger) records for a domain.
Validate SPF email authentication record.
Check DKIM signing record for a domain and selector.
Validate DMARC policy configuration.
Trace the network path (hops) to a destination host.