Comprehensive Domain and IP Services
Explore our powerful tools for querying domain registrations, IP addresses, and autonomous systems to gain essential ownership insights.


Domain Lookup
Our Domain Lookup service provides comprehensive information regarding registered domains, including ownership details, registration dates, and associated nameservers. With intuitive search capabilities, you can easily navigate through our vast databases to obtain the critical information you need about any domain quickly. Leveraging widely used internet protocols, WHO.IS ensures accurate and up-to-date results, making it a reliable resource for anyone needing detailed domain insights.
IP Address Query
The IP Address Query feature allows users to find detailed information about any specified IP address. This includes the ownership information, location data, and registration history. Using established internet protocols, we ensure that our database is constantly updated, providing reliable insights that can assist in investigations, networking, or cybersecurity efforts. With easy-to-use tools, WHO.IS enables users to swiftly access vital data, enhancing their understanding of the IP landscape.


Autonomous Systems Information
Our Autonomous Systems Information service serves professionals seeking an understanding of network structure and ownership. This service provides crucial details on autonomous systems, including identifiers, routing information, and associated IP ranges. By leveraging expansive databases and cutting-edge querying technology, WHO.IS empowers users to delve into the complexities of the internet’s infrastructure. Whether you’re in networking, security, or research, our tools make it easy to gather and analyze vital autonomous system data effectively.
Historical Data Access
With our Historical Data Access service, you can delve into the past registrations of domains, IP addresses, and autonomous systems. This feature offers insights into historical ownership records, providing context for current data and aiding in more informed decision-making. By utilizing robust databases and historical data protocols, WHO.IS enables researchers, investigators, and IT professionals to trace ownership changes and registration details over time. Our user-friendly interface simplifies the retrieval of this essential information for various applications.

Start Your Search for Domain Information Today!
Don’t miss out on accessing crucial domain and IP details. Join us at WHO.IS!
