What is a Mail Exchange Record (MX record)?

What does MX record stand for?

A mail excHange Record (MX report) is a resource document or settings within the Domain Name System (DNS) that redirects e mail to a unique mail Server that accepts e-mail on behalf of a Website or customers. Within an MX report you can set Routing priorities the use of choice values for which mail server can be used if there are more than one servers.

What Does Mail Exchange Record Mean?

Mail alternate inFormation and other sorts of resource information are the fundamental facts factors of the DNS and are differentiated via type identification like MX, NS, A, and so forth., together with a DNS magNiFicence. These records have a specific validity duration before the statistics within them should be Refreshed by an authoritative call server.

In its simplest shape, a Domain can also have a unmarried mail server, so when a mail Switch Agent (MTA) queries the MX statistics for www.Some thing.Com for a mail server and the DNS replies with handiest one mail server, mail.Some thing.Com, despite a huge choice Variety like 60, the MTA will pick out this unmarried mail server for e-mail delivery. In this situation, it would now not depend what the choice Range is due to the fact there's simplest a unmarried mail server.