Mail Exchange(MX) record
MX record is an entry in DNS to specify a mail server to handle a domain email. The MX record must be configured to receive an email to your domain. MX also important for delivering email to your address.
Step 1 : Go to https://ca.myduniahosting.com/knowledgebase/10239/How-to-manage-DNS-records.html
Step 2 : Choose MX from the drop-down box.
You need to fill a few forms on the RDATA section which are :
Preferences: Set a number between 0 until 10 to indicates its priority. The lower the number, the higher priority given to the mail server.
Exchange: Put a <domain_name> specifies a host that wiling to act as a mail exchange for a domain name.
After clicking on Add Record button, you will see the MX record has been saved.