Bulk Whois API is a powerful web service that allows users to quickly and easily query multiple domain registries for domain ownership and contact information. It is a powerful tool for domain name research and monitoring, allowing users to quickly and easily search for registered domain names and the contact information of their owners. It is used by webmasters, domain registrars, and domain name researchers. The bulk Whois API can provide extensive information such as the owner's name, registrant type, contact information (email, phone number, and address), domain name status, and more. It is a great tool for investigating potential sources of intellectual property infringement, or for tracking changes in domain ownership over time.
Really easy to consume REST API and low prices