ITToolkit is a professional network diagnostics app for Android built for sysadmins, IT engineers, support teams, and developers who need fast, reliable tools on the go. DNS lookup, ping, traceroute, port scanner, SSL checker, HTTP inspector, DNS propagation, and WiFi scanner — all in one place. No account required. No ads. No subscription. Pro is a one-time purchase that unlocks the full toolkit permanently. Built solo. Built to be useful.