Free WHOIS Lookup Tool: Query domain registration information from public WHOIS databases. Due to GDPR privacy regulations, personal contact information is typically redacted in modern WHOIS records.
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References & Citations
- Leslie Daigle. (2004). RFC 3912: WHOIS Protocol Specification. Retrieved from https://www.rfc-editor.org/rfc/rfc3912 (accessed January 2025)
- Andy Newton & Scott Ellacott. (2015). RFC 7482: RDAP Query Format. Retrieved from https://www.rfc-editor.org/rfc/rfc7482 (accessed January 2025)
Note: These citations are provided for informational and educational purposes. Always verify information with the original sources and consult with qualified professionals for specific advice related to your situation.
Key Security Terms
Understand the essential concepts behind this tool
Domain Name System (DNS)
The hierarchical naming system that translates human-readable domain names into IP addresses.
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WHOIS Database
A public directory that stores registration information for domain names and IP address blocks.
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IP Address Geolocation
The process of determining the geographic location of an internet-connected device using its IP address.
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Network Protocol
A set of rules defining how data is transmitted and received over a network.
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