WhoisTool is a multi-threaded tool that allows users to perform bulk Whois lookups on a list of domains. It is designed to efficiently handle large domain lists and return relevant Whois information quickly.

• Perform multi-threaded Whois lookups for domains.
• Efficiently handle large lists of domains.
• Retrieve essential Whois information such as domain registration, expiration, and owner details.
• Simple and easy-to-use interface.

• C# for backend implementation.
• Multi-threading for fast and efficient lookups.

• Open the project in Visual Studio and build the solution.
• Run the application and load the list of domains you want to perform Whois lookups on.
• Start the lookup process, and the tool will retrieve Whois information for each domain.

• The results will include key Whois information such as domain name, registrar, registration date, expiration date, and more.

• .NET Framework 4.8 or higher.
• Internet access to perform Whois lookups.

Feel free to submit issues or pull requests if you have suggestions or would like to contribute to this project.