What is the MX record and how it works? / Check MX Record using PHP Code.

In this blog(What is the MX record and how it works), I am going to discuss the MX(Mail Exchange) record and how this MX record is responsible in email delivery system. And how can we check the MX record for our domain? You will also learn how to write the PHP script code to check the MX record.

Within this blog(What is the MX record and how it works) we are going to let you know about What is MX record and how it works? What is the purpose of an MX record? What should my MX record be?……

….Where are MX records stored? MX record example, MX record check, How to create MX record in DNS, MX record GoDaddy|What is the MX record and how it works|

MX records stand for mail exchange records and also known as DNS records which are used for delivering our emails from one end to another end. Ultimately MX record is responsible for our email reception and sending|What is the MX record and how it works|

We can’t receive emails if our MX record is not pointed in a proper place. In a simple language, the MX record gives the information about the mail server which will accept the incoming mail for our domain address|What is the MX record and how it works|

And it also informs about where the email coming to our domain will be routed to. That is means the MX record tells everyone in the network which mail server will accept the email coming to our domain and where the email coming to our domain will be routed to|What is the MX record and how it works|

How to check MX Record for our email? How to develop the script code for checking the MX record for a particular email using PHP?

See, you can check the MX record with the below-given option or Live demo for MX record check. and you can also download the script code in PHP for the same functionality by clicking the download option below.

mxrecordprocess

Example of an MX record:

MX records consist of two parts: the first one is a priority and the second one is a domain name. For example:

0 mail.MYDOMAIN.com
The ‘0’ is the priority.
The lower the number means a higher priority.
The ‘mail.MYDOMAIN.com’ is the mail server to which it connects.

This is different depending on what company is hosting your email.
Outgoing email servers connect to the MX servers in order of priority.
If you use more than one MX record and both have the same priority, it picks one at random basis.

Who controls the MX records?

The MX records are controlled by the organization or company where have you purchased your domain from and nameserver are pointed in. simply it is controlled by the company where the nameserver is pointed.

But for an example, if you have purchased your domain from Godaddy and it is hosted in Bluehost then you have to update your nameserver at Godaddy that you will get from Bluehost for your domain. now your nameserver will be pointed to Bluehost thus the MX record will be controlled by Bluehost company.

What is the purpose of an MX record?

DNS MX(Mail Exchange) records are responsible to direct an email to the respective mail server. It is also a way to check the authenticity of an email address. If an email is valid and authentic then it must have the MX records.

What happens if no MX record?

If there is no MX records found for a domain then the Mail server should fall to the ‘A‘ records for the domain.

Can I send and receive emails without MX records?

Yes, you can send emails without having MX records, as in absence of MX records your ‘A’ records validate your domain. But without MX records you can not receive the emails to your mail server. You must set up the MX records to receive the emails to your mailbox.

Conclusion:

MX record is a mail exchange record and is necessary for email delivery from the sender end to the receiver end. you can have multiple MX records for one domain. but you would need to update your text record for such a setting. If your MX record is not a proper place then you will not be able to receive an email at your mail server|What is the MX record and how it works|

We have learned lots of important facts about MX records like What is an MX record and how it works? What is the purpose of an MX record? What should my MX record be? Where are MX records stored? MX record example
MX record check, How to create MX record in DNS, MX record GoDaddy|What is the MX record and how it works|

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Anurag

I am a blogger by passion, a software engineer by profession, a singer by consideration and rest of things that I do is for my destination.