Developer & DevOps Diagnostic Tools
Fast, reliable online utilities to diagnose SSL/TLS certificates, domain registration expiration, and web service latency from the edge.
SSL Certificate Checker
Test your HTTPS configuration, certificate expiration date, intermediate chain, SANs, and cipher suite health in seconds.
Domain Expiry Checker
Check official RDAP domain registration records, expiration countdowns, registrar details, and ICANN domain status codes.
Website & Service Ping
Test website response times, DNS lookup speed, HTTP status codes, and server response headers from our monitoring servers.
Tired of manual diagnostics?
ExpiryHawk monitors up to 20 domains and services completely free. We check certificate expirations, domain WHOIS updates, and endpoint availability bi-daily with instant alerts to Telegram, Webhooks, and Email.
Free 20 domains • Passkey ready • No card required