about nettool.dev

About Network/IP Tools Hub

Network/IP Tools Hub is a collection of fast browser-based diagnostics for common network questions. The hub starts with public IP lookup, then links to DNS, WHOIS, SSL, port, subnet, ping, geolocation, and MAC address tools.

The goal is direct utility: show the answer first, keep supporting context readable, and make adjacent diagnostics easy to find without account creation or unnecessary friction.