SMTP Server Scanner

This simple SMTP server scanning tool allows you to test a list of SMTP servers for connectivity. It checks whether a connection can be established using the provided credentials and saves the details of live SMTP servers to a file.

Screenshot

How to Use

1. Download the Executable:

   • Download the latest release from the Releases page.

2. Run the Executable:

   • Double-click on the smtp checker.exe file to launch the application.

3. Enter the SMTP List File:

   • When prompted, enter the path to the text file containing your SMTP server configurations (e.g., smtp_servers.txt).

4. View Results:

   • The application will display the progress and status of each SMTP server being tested.
   • Live SMTP servers will be saved to live.txt in the same directory as the executable.

Input File Format

• The input file should contain one SMTP server configuration per line in the following format: server:port:login:password.

Notes

• Ensure that you have the necessary permissions to run the executable and access the specified input file.
• Use this tool responsibly and only on servers that you have explicit permission to test.

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