Explain In Detail Domain Name System

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.

Explain in detail domain name system. There are several domain names available. Dns is required for the functioning of the internet. The domain name system dns is a naming database in which internet domain names are located and translated into internet protocol addresses 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 is a directory service that provides a mapping between the name of a host on the network and its numerical address.

During configuration system is typically assigned a default domain extension and search list using dhcp. Dns stores the database of all the. Domain name is a symbolic string associated with an ip address. The domain name system comprises of domain names domain name space name server that have been described below.

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. 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. In simple terms a domain name system dns is a collection of databases that translate hostnames to ip addresses. It associates various information with domain names assigned to each of the participating entities.

Some of them are generic such as com edu gov net etc while some country level domain names such as au in za. Dns domain name system name service in internet zone is an administrative unit domain is a subtree. Each node in a tree has a domain name and a full domain name is a sequence of symbols specified by dots. Dns stands for domain name system.

Domain name systems dns is mechanisms that assign easy to remember names to ip address domain is a large group of computers on the internet under this scheme each computer has an ip address and a domain name. Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and. We are going to explain some factor and simple difference between domain name server and domain name system. Unqualified domain name an unqualified domain name which is used in combination with a default domain or domain search list set during system configuration has one or more strings appended to the end.