A Whois lookup is a method used to query databases to find out the registrant or assignee of a domain name, IP address block, or an autonomous system number on the internet. Essentially, it serves as a directory that stores and displays all the contact and registration details of a domain name.
The Whois database contains various information related to a domain name, such as:
Whois lookups are conducted for different reasons, including:
While both tools gather domain information, they serve different purposes. DNS lookup translates domain names into IP addresses, facilitating the connection between a user's device and the server hosting the domain's content. It deals with the technical routing aspects of the internet. In contrast, Whois lookup provides detailed information about domain ownership and contact details, focusing on the administrative aspect of domain management.
Performing a Whois lookup is simple, and there are multiple ways to do it: