About Web Health
Website Health, Security, DNS, SSL, and Domain Analysis Tools
Web Health provides tools to analyze website health, SSL certificates, DNS and email records, IP addresses, WHOIS and RDAP data, security headers, HTTP headers, and domain security configurations.
Empowering domain owners with actionable website health intelligence
Web Health is engineered to remove friction from website monitoring and network security. Built by developers for developers, our suite provides instant transparency into domain configurations, server security, and email deliverability protocols.
Core Engineering Principles
How we construct and maintain our diagnostic platform for global availability.
Real-Time Telemetry
Instant diagnostic execution across DNS, SSL, security headers, and email authentication without waiting in long job queues.
Privacy First
We do not sell search logs or user data to brokers. Scans are processed in-memory to respect domain owner privacy.
Developer Focused
Clear JSON payloads, structured error codes, and standard RFC interpretations designed for sysadmins and web engineers.
Unified Diagnostic Cockpit
Consolidates dozens of terminal commands (dig, curl, openssl, whois) into one clean, responsive dashboard.
Comprehensive Diagnostic Coverage
Inspect critical web layers in seconds.
DNS Resolution & Propagation
A, AAAA, CNAME, MX, TXT, NS & DNSSEC
SSL / TLS Certificate Audit
Chain verification, expiry & cipher suites
Email Security Suite
SPF validation, DMARC policy & DKIM checks
Security & HTTP Headers
CSP, HSTS, X-Frame, CORS & response timings