Tag: Mail Server

How to Test the SMTP Mail Server with Telnet

Click “Start” Type “cmd” in the search field to open the command prompt window. Type “Telnet.” Type “open <servername><portnumber>; for example, “open mail.youroffice.com 25.” Press “Enter.” You should receive the following message: “SMTP email service is ready.” Type “EHLO <yourdomain>

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