NetToolbox -All-In-One Utility

A powerful network diagnostic toolkit designed for network engineers, IT operations, developers, and tech enthusiasts. Whether troubleshooting network issues, testing server connectivity, or analyzing performance, Pong has you covered. 【One-Tap Diagnosis】 Enter a target address to automatically run Ping, TCP, DNS, Traceroute and more. Quickly locate network issues with efficient troubleshooting. 【Network Layer Tools】 • Ping: Test latency and connectivity with customizable packet size and interval • Traceroute: Trace packet routes with per-hop latency, packet loss, and IP geolocation • DNS Query: Support A, AAAA, CNAME, MX, TXT, NS record types • TCP Port Test: Single port or batch scan to quickly detect service availability • UDP Test: Send UDP packets and detect responses for DNS, NTP, and similar services • LAN Scanner: One-tap detection of all online intranet devices, display IP/MAC addresses, and troubleshoot connection anomalies 【Application Layer Tools】 • HTTP GET: Send requests and view status codes, headers, body, and response time • Connectivity Test: Batch check network connectivity to multiple targets • Latency Test: Test access latency to common apps and services 【System Tools】 • Device Info: View public IP with geolocation, device model, OS version, network status • Packet Capture: Network packet capture and analysis (Coming soon) 【Speed Test】 Dedicated tab for download/upload speed, latency, and jitter testing. Also measures access latency to popular apps like WeChat, Tencent Video, Baidu, and more. 【IP Lookup】 Dedicated tab for IPv4/IPv6 address geolocation query. Get country, province, city, and ISP info with history records. 【MAC Lookup】 Dedicated Tab Page. Supports checking the manufacturer of any MAC address. 【History】 Auto-save all test records with filtering by type, detail view, and 14-day auto-cleanup. 【More Features】 • IPv4/IPv6 dual-stack support • Bilingual (Chinese/English) • Only 5 MB, lightweight and portable • Offline-ready for local tests • Dark mode support This app uses the Apple Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/