Network Debug Toolkit Ping DNS

NetKit is the all-in-one network diagnostics toolkit for developers, IT professionals, and power users. Run every essential network test from one clean app—no account needed.

Troubleshoot slow Wi-Fi or mobile connections with the built-in speed test. Diagnose DNS issues, trace routes with ping, inspect HTTP responses, and scan for open ports. Decode certificates, look up IP or WHOIS data in seconds.

Tools included: • Ping — measure latency and packet loss • DNS Lookup — query A, AAAA, MX, NS, TXT, CNAME records • HTTP Client — test GET/POST requests and inspect headers • TCP/UDP — verify connectivity to any host and port • Port Scanner — detect open ports on any target • Speed Test — measure download and upload speeds • IP Info — geolocation and ASN details for any IP • WHOIS — domain and IP registration lookup • SSL Certificate — view certificate chain and expiry • WebSocket — test WebSocket connections • Encode/Decode — Base64, URL, HTML encoding • JSON Formatter — validate and pretty-print JSON • Regex Tester — match and debug regular expressions

All tools run locally on your device. No data is sent to external servers.