Why Domain Name System Is Used In Internet
In simple terms a domain name system dns is a collection of databases that translate hostnames to ip addresses.
Why domain name system is used in internet. Each computer on the internet has an internet protocol ip address. Without this option you would have to remember every system s ip address to visit the particular site you wanted. On a basic level domain names are important because the internet s addressing scheme is not very effective without them. Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and.
See how the domain name system works with ip addresses to make surfing the web easier. Domain name system dns is a naming system used for services computers as well as other devices connected to a private network or simply the internet. The domain name system or dns is one of the most critical parts of the internet s infrastructure and yet most executives know next to nothing about it. A domain name system dns is essentially the phone book for any network including the internet.
Dns stands for domain name system is used to as the medium to translate domain names to their respective ip addresses when a client initiates a request query. You will be able to type the name of the website. All websites that are publicly accessible are hosted by a web server computer that is part of the internet. A unique string of four numbers separated by periods such as 165 166 0 2.
The internet domains and the domain name system published by admin december 29 2013 4 45 pm the internet is a worldwide network of interconnected computers which all use the protocol tcp ip to communicate. Dns stores the database of all the. Domain name system dns is a centralized mechanism for resolving giving the ip addresses for a given domain name it is the system that helps you to find the website using your internet browser when you click on your internet browser internet explorer safari firefox etc. Every time you are surfing the web whether you realize it or not you are using dns.
It associates various information with domain names assigned to each of the participating entities. Domain name system the internet s domain name system or dns was created in 1983.