The Domain Name System
Introduction A key component of the Internet and how it works revolves around the Domain Name System, otherwise known as DNS. The underlying technology behind the Internet, is that when a computer needs to talk to another computer on the Internet, they communicate via the computer's IP Address. The IP Address is a unique set of numbers associated with a particular machine, which will be discussed in a separate article. An example of an IP Address is 216.213.19.27, which is the IP Address that corresponds to www.want2host.com. As the predecessor of the Internet, ARPANET, grew larger, connecting to remote machines by their IP Address grew cumbersome. It became more and more difficult for people to remember the IP Addresses associated with the machines they were trying to reach that a system was created to translate easier to remember symbolic names to their equivalent numerical IP Address. Thus the Domain Name System was born. Domain Name System The Domain Name System is the system u...