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Tools Overview
Ade Ramdani edited this page May 26, 2026
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1 revision
NetUtil bundles 12 network diagnostic tools, all accessible from the sidebar.
Tools that actively send packets or make network requests.
| Tool | Shortcut | Key Feature |
|---|---|---|
| Ping | — | Live RTT chart, min/avg/max/jitter/loss stats |
| Traceroute | — | Hop-by-hop path with optional geolocation |
| Multi-Ping | — | Parallel ping to multiple hosts with sparklines |
| Port Scanner | — | TCP reachability with concurrency control |
| HTTP Latency | — | DNS/TCP/TLS/TTFB/download phase breakdown |
Tools that query external information services.
| Tool | Backend | Output |
|---|---|---|
| DNS Lookup | /usr/bin/dig |
A, AAAA, MX, TXT, NS, CNAME, SOA, PTR |
| WHOIS | /usr/bin/whois |
Domain/IP registration details |
| SSL/TLS Inspector |
SecTrust API |
Full certificate chain, expiry, SANs |
Tools that read local or live network state.
| Tool | Source | Refresh |
|---|---|---|
| Network Interfaces | getifaddrs() |
Every 3 s |
| Wi-Fi Inspector | CoreWLAN |
Every 2 s |
| Route Table | netstat -rn |
On demand |
| Bandwidth Monitor |
if_data bytes delta |
Every 1 s |
Run with Return key — all host/URL input fields trigger the tool when you press Return, no need to click the button.
Cancel — the action button turns into a red Cancel button while any operation is running.
Export — tools with text output (WHOIS, DNS) include an export button (↑) to save to a file.
History — host/URL fields show a clock icon (↺) when recent inputs are available. Click to pick from history.