Domain Name System Explanation. The Internet is a giant network of computers connected to each other through a global network of cables. DNS which stands for Domain Name System is used as the medium to translate domain names to their respective IP addresses when a client initiates a request query.
This system transforms domain names to IP addresses and makes it possible to assign domain names to groups of Internet resources and users regardless of the entities physical location. The explanation of this function can be by comparison with a telephone information service that has current contact data and provides them when someone requests them. The domain name system DNS connects URLs with their IP address.
The Domain Name System DNS is the phonebook of the Internet.
Techopedia explains Domain Name System DNS. Domain names are used in various networking contexts and for application-specific naming and addressing purposes. While computers communicate using strings of numbers humans obviously do not. With DNS its possible to type words instead of a string of numbers into a browser allowing people to search for websites and send emails using familiar names.