Pingaroo.dev keeps public diagnostics immediate.

Run fast public checks for uptime, SSL, headers, DNS, and domain data. Clear human-readable explanations, transparent limits, and a path to monitoring when you need it.

No login required Strict timeouts Redirect-aware SSR-ready output

Start a check

Pick a tool and get a structured JSON report in seconds.

Uptime

DNS, TCP, TLS, HTTP classification

SSL / TLS

Chain validation and expiry insights

Headers

Security headers + redirect chain

DNS

A, AAAA, CNAME, MX, TXT, NS, CAA

HTTP Deep

Security, cookies, cache, compression

Why teams use Pingaroo.dev

Every report includes the raw data plus plain-English explanations so you can quickly tell what failed and why. Public tools are SEO-friendly, and we make limitations explicit (privacy-protected WHOIS, regional RDAP coverage).