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Networking 6

All networking tools available on the platform. Pick one to get started, everything runs in your browser.

Query DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA) for any public domain.

Calculate network address, broadcast, mask, host range and total hosts from any IPv4 CIDR notation.

See your public IP address, user agent, request headers and browser capabilities, instant lookup, no tracking.

Check if a TCP port on a public host is open and measure connection latency.

Parse a User-Agent string into browser, engine, OS and device information.

Look up the WHOIS registration data for any public domain, registrar, dates and nameservers.