Resources

Free IP & Network ToolsGuides, tutorials & resources

Explore free IP lookup, DNS, WHOIS, diagnostics, and security utilities. Everything you need to understand, troubleshoot, and secure your internet connection.

40+ free toolsNo signupBrowser-based

Guides & Blog

GuidesStep-by-step tutorials for IP and network tools BlogLatest articles, updates, and practical troubleshooting posts

Core IP & Geolocation Tools

What Is My IP?Your public IPv4 and IPv6 with location IP LookupGeolocation, ISP, and network details for any IP or domain IP Location FinderFind country, city, and map for any IP IP to ISPISP and organization for any IP Reverse DNS LookupHostname (PTR) for any IP Reverse IP LookupHostname and details for any IP VPN DetectionCheck if your IP is behind a VPN or proxy

Domain & DNS Tools

DNS LookupA, AAAA, MX, CNAME, TXT, NS records for any domain CNAME LookupCheck CNAME aliases for CDN, Shopify, Cloudflare TXT Record LookupSPF, DKIM, DMARC and domain verification TXT WHOIS LookupDomain registration, registrar, expiry, ownership IP Blacklist CheckCheck if your IP is on spam blacklists

Network Diagnostic Tools

Ping TestLatency and reachability of any host Latency TestRound-trip time (RTT) and packet loss TracerouteTrace network path and see each hop Port CheckerTest if TCP ports are open or closed HTTP HeadersRequest and response headers

Calculators & Validators

Subnet CalculatorNetwork, broadcast, and host range from IP and CIDR IP List ValidatorCheck if an IP is valid IPv4 or IPv6

Why use IP Tracker Tools?

Whether you're a network administrator, web developer, security professional, or curious user, our free tools help you understand how the internet works and troubleshoot issues quickly. All tools are browser-based - no installation, no signup, and no cost.

For Website Owners & Developers

Use our DNS lookup to verify your domain's records. Check HTTP headers for security (CSP, HSTS). Run an IP blacklist check to protect email deliverability. Use WHOIS lookup to monitor domain registration and expiry. For how results are produced, see methodology and accuracy & limitations.

For Network & IT Professionals

Diagnose connectivity with our ping test and traceroute tools. Verify firewall rules with the port checker. Use IP address lookup for geolocation and traffic analysis. Confirm VPN setup with VPN detection.

For Privacy-Conscious Users

Use What is my IP to see what websites see about your connection. Run VPN detection to verify your VPN is hiding your real IP. All tools are free and we don't store your lookups.