Why mx records are used

In the above example, you may have noticed that there is a Priority value for MX records. This value indicates which mail server is the preferred server, or which one should be used first. In the case of MX records, the lower value, also known as an MX level, represents the favored server. If your preferred mail server is unavailable, messages will be directed to an alternate mail server based on priority.

Tip : Priorities are most commonly set in increments of 5 or 10, but can also start at 0 and just be single digits, or be say 53 or The important thing to remember is the lowest value should be assigned to your most preferred server. A lookup will list all the MX records for your domain based on the order of the priority values you set in your configuration. And there you have it. Once you know what MX records are for, configuring them is relatively simple.

But MX records are unique among these three record types because MX records have a priority. So, why is that? And is it important? The lower the value in the Priority field, the higher the priority.

The mail server fb. Priority indicates the order in which these mail servers should be tried by a mail server attempting to deliver email. That way, if for some reason, spool. The MX-record contains the host name of the computer s that handle the emails for a domain and a prioritization code. Emails are routed through to the IP address which is set in the A-record of the host. The A-record or address-record determines which IP address belongs to a domain name.

This record 'translates' the domain name to an IP address. All emails sent to recipient copernica. It refers to another full host name and not to an IP address. An A-record refers to the IP address. CNAME is used to refer to domains and subdomains. For example, when refering www. When creating the following subdomains: www.