The WHOIS Domain Lookup API allows users to query domain registration details and retrieve WHOIS information in a structured and easy-to-use format. It provides essential data such as the domain's registration status, expiration dates, registrar information, and name servers. The API returns results in JSON format, enabling developers to integrate WHOIS data into their applications or workflows seamlessly. With this API, you can verify domain ownership, check domain status, and gather other crucial information for web development, cybersecurity, or compliance purposes. It also includes a comprehensive mapping of country codes to country names, allowing users to easily identify the registrant's country.