Network Diagnotor: Speed Test

Network Diagnotor is the on-the-go network Swiss army knife for engineers, ops, and developers — Ping, Traceroute, MTR, DNS, TCP port scan, Whois, and Speed Test in a single app. When something feels slow, choppy, or just plain broken, you can pinpoint whether it's Wi-Fi, the ISP, the target host, or your own app in 60 seconds. No sign-up. No account. The diagnostics that matter run on-device. Why Network Diagnotor - Full-stack diagnostics: Ping / Traceroute / MTR / DNS / TCP port / Whois / Speed Test in one place - Task Desk: save recurring targets as tasks and re-run with one tap, so investigations don't break your flow - Discovery map: auto-centers on your device IP, with global probe points and a multi-source city wiki (Baike / Wikipedia fallback) - Truly localized: native iPhone and iPad layouts, dark mode, and 20-language support - Privacy by default: no accounts; one-tap self-service data deletion in Settings → Privacy Core Features - Ping / Traceroute / MTR for path-level diagnostics - DNS Lookup for domain resolution checks (A / AAAA / CNAME / MX / TXT) - TCP Port Connectivity checks - Speed Test for upload / download performance - URL Resolve and Download Analysis - LAN Assistant for local network troubleshooting - Whois for domain registration lookup Task Desk - Save recurring diagnostic targets as tasks - Re-run tasks quickly for repeatable checks Discovery - Probe-point map with city entry - Multi-source city content fallback (Baike / Wikipedia) In-App Purchases - Free: Ping, Traceroute (toolbox and tasks share the same tier) - Basic: unlocks MTR, DNS, and related task capabilities - Pro: unlocks full advanced diagnostics and task capabilities (URL Resolve / Download Analysis, …) - Tip: a one-time tip to support continued development Notes - Results depend on target host response, ISP policy, and network conditions - Some features require network connectivity and system permissions Terms & Privacy - Terms of Use: https://api-net-diagnotor.zinben.net/legal/terms-of-service.en.html - Privacy Policy: https://api-net-diagnotor.zinben.net/legal/privacy-policy.en.html