8 Free Tools

🌐 Network & Web Tools

IP lookup, DNS records, WHOIS, SSL checker, HTTP headers, ping and port scanner. All free, no signup, runs entirely in your browser.

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IP Address Info

Look up geolocation, ISP and hostname details for any IP address.

Query A, AAAA, MX, TXT, CNAME and NS records for any domain.

URL Parser & Analyzer

Break any URL into protocol, host, path, query params and fragment.

HTTP Header Viewer

Inspect the HTTP response headers returned by any public URL.

Look up domain registration, registrar and expiry information for any domain.

SSL Certificate Checker

Check the SSL certificate validity, issuer and expiry for any domain.

Measure round-trip response time to any public host from the browser.

Check whether common ports are open or closed on any public host.