Domain Name System Structure
This is a dns server designated to handle dns queries and or provide additional information about the domain.
Domain name system structure. 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. 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. 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. 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.
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. Click for larger image. Simply put the dns converts the names typed in the web browser address bar into ip addresses. It associates various information with domain names assigned to each of the participating entities.
The root of the structure is a dot. Dns stores the database of all the. Name server the name server forms part of the domain name system that has been set up to answer queries regarding domains. Global uniform hierarchical retrieval system domain name system was created in 1985 alongside these numeric addresses so that each ip address could be mapped to a globally unique user friendly domain name 1 ia 03 in technical terms the routing of data to the correct address is still exclusively.
The domain name system dns is the system used to translate alphanumeric domain names into internet protocol numbers. The dns namespace tree has a unique root and large number of sub trees. Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and. The domain name system dns has a hierarchical inverted tree structure.
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.