If you’ve ever wanted to know who registered a particular domain, the domain’s WHOIS information can give you all the answers you need at your fingertips.
Typical WHOIS data can include a name, address, email, phone number, administrative and technical contacts, or other important personally-identifying information. WHOIS is not an acronym. It answers the question, “Who is responsible for this domain?”
Here are nine of the best websites to look up WHOIS information for any domain for free.
1. ICANN Lookup
2. Who.is
3. Name.com
4. Namecheap
5. GoDaddy
6. Domain.com
7. Hostinger
8. Domain Tools
9. EuroDNS
Read more at: https://www.makeuseof.com/best-websites-free-whois-information/