How to Send a Telnet Test - Tutorial

What is a Telnet test?

A telnet test is a quick and easy way to test your outbound connection to SendGrid's SMTP servers and send a basic email from your SendGrid account. The SendGrid Support Team may ask for Telnet tests as a way to troubleshoot issues pertaining to authentication, connections, or integrating SendGrid's SMTP servers into your application. 

A Telnet Test for Windows Users


A Telnet Test for Mac Users

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