IP2WHOIS WHOIS lookup API helps users to obtain domain information, WHOIS record, by using a domain name.

The WHOIS API returns a comprehensive WHOIS data such as creation date, updated date, expiration date, domain age, the contact information of the registrant, mailing address, phone number, email address, nameservers the domain is using and much more. IP2WHOIS supports the query for 1113 TLDs and 634 ccTLDs.

To get started, you can sign up a FREE license key at https://www.ip2whois.com/developers-api.