Category Explanation

What is a Mail Delivery Subsystem?

A Mail Delivery Subsystem is a service that sends email to recipients. When an email bounces, you will receive an email with the subject “Failed Delivery”. This message is produced automatically and is usually followed by a reason why the…

Numbered List Markdown

The numbered list markdown format begins with one or more spaces and a period, followed by the desired text. The space before the item delimiter indicates the list’s level. Items at the first level start with three spaces, and the…