The Domain Name System (DNS) is an technology that will translate your domain into an Internet Protocol address (IP).
By default you can use the following DNS records:
Points the host name to a valid IP(v4).
Alias for another host name. Enter a valid host name/domain name in the content field.
Points the host name to a valid email server. The email server host name should be entered in the content field, this cannot be an IP address.
Free format record. Any data can be entered in the content field.
The Service record is a category of data specifying information on available services.