Name Server : A domain name server maintains the cross-reference between domain names and their corresponding IP addresses. Name servers are used so that people don't have to remember long numerical IP addresses. This is also commonly known as a host.

Name Service : A service that supplies domain name and Internet Protocol (IP) number resolution by maintaining and making available the hardware, software, and information that is needed.

NIC Fee : This is the fee you pay to your registrar when registering for a domain name.