Structure Of Domain Name System

Name server the name server forms part of the domain name system that has been set up to answer queries regarding domains.

Structure of domain name system. Name to address resolution the host request the dns name server to resolve the domain name. 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. Dns stands for domain name system and is used to covert human friendly domain name into the corresponding ip address like dns translates a web address like google into the physical ip address such as 74 125 19 147 of the computer hosting th. The domain name system dns is the system used to translate alphanumeric domain names into internet protocol numbers.

This is a dns server designated to handle dns queries and or provide additional information about the domain. The root of the structure is a dot. Dns domain name system name service in internet zone is an administrative unit domain is a subtree. In the file system naming is done from the root down but in the domain name system it is done from the bottom to the root.

And the name server returns the ip address corresponding to that domain name to the host so that the host can future connect to that ip address. It associates various information with domain names assigned to each of the participating entities. Structure and organization of the domain name system torsten bettinger i. Click for larger image.

The development of the domain name system ia 10 iii organizational structure and functions of the internet corporation for assigned names and numbers icann ia 28 1 legal nature and mission of icann ia 28 2 board of. As of now there are currently 21 generic top level domains within the root zone which is the highest level of the domain name system structure. Ip addresses and domain names ia 01 ii. In the domain name structure computer ip address mappings equivalent to files are placed in domains and these domains can contain other domains sub domains.

Dns stores the database of all the. The dns is made up of many servers and databases which through a series of lookups in various caches configure domain names into ip addresses. Simply put the dns converts the names typed in the web browser address bar into ip addresses. 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.