IP Tracker (ip-tracker.eu) is a free, open-access network intelligence tool that provides detailed technical information about any IP address or domain name. It was built for network engineers, system administrators, security researchers, and curious users who need fast, accurate, and comprehensive network data without registration or API keys.
Unlike many IP lookup tools that rely on a single data source, ip-tracker.eu aggregates data from multiple authoritative sources — combining geolocation databases, regional internet registries, RDAP/IANA registration data, live DNS queries, TLS handshake analysis, and country metadata — to give you the most complete picture possible.
For any IP address, ip-tracker.eu returns:
For any domain name, it returns all of the above for the domain's IP, plus:
| Source | Data type | Update frequency |
|---|---|---|
| MaxMind GeoLite2 | IP geolocation & ASN | Monthly |
| BGPView | Routing & ASN data | Real-time API |
| RDAP / IANA | Domain & IP registration | Real-time API |
| Node.js DNS resolver | DNS records (A, MX, TXT…) | Live query |
| TLS/SSL handshake | Certificate details | Live connection |
| RestCountries | Country metadata | Cached |
All data is fetched in real time or from locally maintained databases. No data is sold to third parties. Results are cached briefly (up to 30 minutes) to reduce load on upstream APIs.
IP Tracker does not require registration, login, or personal information to use. Lookup queries may be temporarily cached in server memory for up to 30 minutes to improve performance, but we do not maintain a persistent lookup history or sell user data.
The tool uses Google Analytics (GA4) to measure aggregate traffic, and Google AdSense to display advertisements. Both services may set cookies. See our Privacy Policy for details.
Geolocation data is sourced from MaxMind's GeoLite2 database under the GeoLite2 End User License Agreement. This product includes GeoLite2 data created by MaxMind, available from maxmind.com.
IP-Tracker.eu documentation is written and maintained alongside the network lookup tool. Technical guides are reviewed when the tool, its data sources, or relevant networking standards change.
The guides focus on explaining the same fields returned by the lookup tool, including IP addressing, ASN and routing information, DNS records, RDAP registration data, TLS certificates, and email authentication records.
Try the tool
Look up geolocation, ASN, DNS records, SSL certificate and WHOIS data for any IP or domain — free, instant, no login.
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