Website Connectivity Diagnostics API

A simple API for DNS, TCP, TLS, and HTTPS health checks built for developers.

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Pure JSON Output Region: Global SSL Secure OpenAPI 3.0
Integration
Live Response
READY TO SCAN
application/json

Website Health Check

Comprehensive diagnostics in a single pass.

Latency

Global ping response times.

DNS Resolve

Verify A, AAAA, and MX records.

HTTP Request

Inspect status codes and headers.

TLS Cert Active

Validate certificate chain and expiry.