Domain Name System Def

Short for domain name system dns is an internet service that translates domain names to ip addresses.

Domain name system def. Domain name system dns is a hierarchical naming system built on a distributed database. In simple terms a domain name system dns is a collection of databases that translate hostnames to ip addresses. An internet domain name is a unique name of an organization or person on the internet. Definition what does domain name system dns mean.

The ohio state university raj jain 24 15 name resolution cont each computer has a name resolver routine e g gethostbyname in unix each resolver knows the name of a local dns server resolver sends a dns request to the server dns server either gives the answer forwards the request to another server or gives a referral referral next server to whom request should be sent. The domain name system dns is a naming database in which internet domain names are located and translated into internet protocol addresses. Dns stores the database of all. 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.

It associates various information with domain names assigned to each of the participating entities. En fournissant dès les premières années d internet autour de 1985 un service distribué de résolution de noms le dns a été un composant essentiel du développement du réseau. The domain name system maps the name people use to locate a website to the ip address that a computer uses to locate a website. 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.

The domain name system dns is a hierarchical and decentralized naming system for computers services or other resources connected to the internet or a private network.