Test mail server online

There are several online tools and services that allow you to test a mail server online. Here are a few options:

  1. Mail Tester: This is a free online tool that allows you to test your mail server by sending a test email to a specific address. You can enter the email address, subject, and body of the email, and the tool will send it to the server and report back on whether it was delivered successfully.
  2. SMTP Test: This is another online tool that allows you to test your mail server by sending a test email. You can enter the email address, subject, and body of the email, and the tool will send it to the server and report back on whether it was delivered successfully.
  3. Mail Server Test: This is a free online tool that allows you to test your mail server by sending a test email. You can enter the email address, subject, and body of the email, and the tool will send it to the server and report back on whether it was delivered successfully.
  4. Sendmail Test: This is a free online tool that allows you to test your mail server by sending a test email. You can enter the email address, subject, and body of the email, and the tool will send it to the server and report back on whether it was delivered successfully.
  5. Mailinator: This is a free online tool that allows you to test your mail server by sending a test email to a disposable email address. You can enter the email address, subject, and body of the email, and the tool will send it to the server and report back on whether it was delivered successfully.

To use these tools, simply follow these steps:

  1. Go to the website of the tool you want to use.
  2. Enter the email address, subject, and body of the email you want to send.
  3. Click the "Send" button to send the email to your mail server.
  4. Wait for the tool to report back on whether the email was delivered successfully.

Keep in mind that these tools are just for testing purposes and should not be used to send actual emails to real people.