BuycPanel Blog

BuycPanel Blog

Latest news and updates

What is MX Record? Why is it Important?

Posted by Allura Murray-Cruz on 30 11 2017.

What is MX record? 

MX is short for Mail Exchange. A MX record perceives the mail server which is in charge of the administration of messages in a particular area.

It is the MX record which flags the sender on the best way to send an email to one’s site. Domain registration requires the task of different DNS records that makes it possible to be situated in the web. One of these records is the MX or Mail Exchange. This record is responsible for the email flow.

What does a MX Record Look Like? Understanding the Format of a MX Record 

Since the MX record is important for functionality of email and the general business stream of a domain, web or IT managers should be acquainted with its essentials. Enormous organizations allot a research organization to oversee such undertakings. It’s ideal for web masters or digital managers at least to understand the…

What is MX record?

MX is short for Mail Exchange. A MX record perceives the mail server which is in charge of the administration of messages in a particular area.

It is the MX record which flags the sender on the best way to send an email to one’s site. Domain registration requires the task of different DNS records that makes it possible to be situated in the web. One of these records is the MX or Mail Exchange. This record is responsible for the email flow.

What does a MX Record Look Like? Understanding the Format of a MX Record

Since the MX record is important for functionality of email and the general business stream of a domain, web or IT managers should be acquainted with its essentials. Enormous organizations allot a research organization to oversee such undertakings. It’s ideal for web masters or digital managers at least to understand the fundaments of MX record

Here’s the key elements of MX Record of a domain:

Domain Name

Class. This is typically setup as IN which means Internet

Sort. This is setup as MX for this sort of DNS information

TTL. This means Time to Live. This determines how long it takes to refresh the MX record. A TTL is measured in seconds. For instance, a 3600-second TTL implies that it takes a hour to be refreshed.

Preference or Priority. This defines priority for email delivery.

Data. This is the name of the mail server which manages the email.

For instance, the domain name is mydomain.net, the MX record will look like the following:

mydomain.net. IN MX 86400 1 mydomain.net.s7a1.psmtp.com.

mydomain.net. IN MX 86400 2 mydomain.net.s7a2.psmtp.com.

mydomain.net. IN MX 86400 3 mydomain.net.s7b1.psmtp.com.

mydomain.net. IN MX 86400 4 mydomain.net.s7b2.psmtp.com.

It is additionally vital to understand that there is an alternate UI for the MX Record in each DNS host. Some hosts make use of trailing period while others don’t. Some may permit the clients the choice to set their TTL while others are all the more confining.

Another Reason to Know a Domain’s MX Records

Having know-how in MX records is an additional layer of security for one’s domain. Many spammers focus on a domain’s lowest priority mail exchange servers. Their target is to find a less secure server. When the Spam program comes across and reads the MX record, it can identify the mail server with the least priority or highest preference, and start spamming the particular server.

Thus, it is important to get a fundamentals or understanding of a domain’s MX Record information because it keeps the overall flow of one’s online business going smoothly. As you know how vital is email for all businesses.