WHOIS is a broad Internet record listing that recognizes the people who own a domain and how to get in touch with them. First things first, WHOIS is pronounced as the phrase “who is”, it was called WHOIS simply because it is a response and query protocol that is used for databases that keep users who are registered to an internet resource such as domain names, IP address, and for other purposes and information. It helps deliver and store database content in a format that can be easily read by humans. You Can use the whois tools to find records about any domain.