Domain Name System Networking Definition

What is the definition of dns.

Domain name system networking definition. Short for domain name system dns is an internet service that translates domain names to ip addresses domain names are alphabetic and therefore easy to remember but the internet is based on numeric ip addresses so a dns server is required for computers to communicate with one another. A network domain is an administrative grouping of multiple private computer networks or hosts within the same infrastructure. 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. In simple terms a domain name system dns is a collection of databases that translate hostnames to ip addresses.

Each time a user registers a domain it creates a whois entry in the corresponding registry. It associates various information with domain names assigned to each of the participating entities. To do this the domain name system uses a global network of dns servers which subdivide the namespace into areas managed independently of each other. Domains which need to be accessible from the public internet can be assigned a globally unique name within the domain name system dns.

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. 1 2 3 domains can be identified using a domain name. Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and. 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.