Domain Name Information
A whois lookup identifies the administrator contact information billing contact and the technical contact for each domain name listing or ip in the whois database.
Domain name information. The whois domain database is a listing of all registered domains and is regularly used for various legal purposes. In general a domain name identifies a network domain or it represents an internet protocol ip resource such as a personal computer used to access the internet a server computer hosting a website or the web site itself or any other service communicated via the internet. These connections help security professionals profile attackers guide online fraud investigations and map cyber activity to attacker infrastructure.
Learn how domaintools takes indicators from your network including domains and ips and connects them with nearly every active domain on the internet. What is the whois database. In 2017 330 6 million domain names had been registered.
Network administrators use the whois lookup to identify and fix problems.