This free SMTP Server Connection Diagnostics Tool will enable you to troubleshoot SMTP Server issues much more easily than using telnet. It supports both open and SSL connections and contains a built-in library of commands such as EHLO, DATA, RCPT TO, etc…
Lightweight, just an exe. Requires Windows and .Net Framework 2.0 or greater. Free to download, free to use.
Copy and paste the following link into your website to link to this page:
<a href=”http://www.socketlabs.com/smtp-server-connection-diagnostics-tool”>Free SMTP Server Connection Diagnostic Tool</a>
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