By using WHOIS You can obtain information about Internet domain names administered by ICANN. There are 2 interfaces to access WHOIS query:
1- Web interface http://101nettools.com/tools/, You can find details, about what data WHOIS service provides in three format [Parsed in Table, JSON, RAW data].
2- Using REST API interface http://101nettools.com/v1/whois/ (Authentication token required). 101NetTools API provides 3 data formats (json, xml, yaml).
Information who is a subscriber domain is publicly available to ensure proper respect for the rights of Internet users, owners of trademarks, copyrights and other goods protected by law. The data of subscribers who are individuals are not published in accordance with the law on the protection of personal data.