A Domain Name is your address on the Internet. It is your unique identity on the Internet that corresponds to your numeric address "IP." Or in simple terms, a domain name is the part of your Internet address that comes after "www".
What does .JM stand for?
The two-letter abbreviation, .JM, is a unified standard system agreed upon to identify and reserve domain names specified for Jamaica.
What is "DNS?"
DNS stands for "domain name server." A domain name server is the computer (or one of several) that "serves" requests for your Web site or email address. Think of a DNS as the battery for your domain name.