Add (Domain suffix)

Specify a Domain suffix and click Add to add the Domain suffix to the list.

The DNS allows names to be used on the network to find IP addresses, rather than the dotted-decimal notation number string. The Domain suffix is an extension of the DNS, one of the four parts that make up the Internet address of the DNS; a server prefix, a Domain name, a Domain suffix, and an optional country or region code.

Use these rules to specify a domain suffix: