How PTR Records, A Records, and MX Records can Affect Email Server Deliverability
In the previous article we talked about what PTR records, A records, and MX records are. This article will explain how misconfiguration of these DNS records could negatively impact the functionality of your Email Server. Why PTR records are Important for Email Servers Networks or servers may utilize PTR records to help determine whether a connection from a particular IP is wanted. This should be important to Email Server operators, as it could affect the ability to connect, and therefore the ability to send email. Having a PTR record that doesn’t look like unwanted traffic will improve your Email Server’s…