Network & Web Tools.
Diagnose. Analyse. Fix.
DNS lookup, WHOIS, port checker, ping test, HTTP headers, and website speed test — professional network diagnostics, completely free.
Browse by Category
Choose what you need to do
DNS & Domain
Look up DNS records, WHOIS data, and IP info
Connectivity & Performance
Test ports, ping hosts, inspect HTTP headers and speed
Port Checker
Check if a port is open or closed on any remote host or server.
Ping Tool
Ping any website or IP address and measure response time.
HTTP Headers Checker
Inspect HTTP response headers for any URL. Check security headers.
Website Speed Test
PopularTest website loading speed and get actionable performance recommendations.
Free Network & Web Diagnostic Tools
Roughtools network tools give developers, sysadmins, and webmasters instant access to professional-grade diagnostics. Look up DNS records, check WHOIS data, test open ports, ping hosts, and inspect HTTP security headers — all for free.
No account needed. All queries are made in real time against live servers.
Why Roughtools Network Tools?
- ✓DNS Lookup: query A, AAAA, MX, TXT, NS, CNAME, SOA records
- ✓WHOIS: domain registration info, owner, registrar, expiry date
- ✓Port Checker: verify open or closed ports on any server
- ✓HTTP Headers: inspect response headers and security configurations
- ✓Website Speed Test: performance scoring and recommendations
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