Domain Name System Protocol
The types of messages exchanged the syntax of the various message types the meaning of the information and rules for determining when and how.
Domain name system protocol. 2 minutes to read. An application layer protocol defines. 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. Domain name system dns is one of the industry standard suite of protocols that comprise tcp ip and together the dns client and dns server provide computer name to ip address mapping name resolution services to computers and users.
Domain name system dns and domain name service protocol an application layer protocol defines how applications on different systems pass messages to each other. It associates various information with domain names assigned to each of the participating entities. The domain system is a mixture of functions and data types which are an official protocol and functions and data types which are still experimental. Since the domain system is intentionally extensible new data types and experimental behavior should always be expected in parts of the system beyond the official protocol.
Name to address resolution the host request the dns name server to resolve the domain name. Domain name system dns 8 7 2020. See how the domain name system works with ip addresses to make surfing the web easier. Dns stores the database of all the.
Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and. Domain name system the internet s domain name system or dns was created in 1983. 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 domain name system or dns is one of the internet s fundamental building blocks.
The domain name system is a hierarchically distributed database which is a fancy way of saying that its layers are arranged in a definite order and that its data is distributed across a wide range of machines just like the roots of a tree branch out from the main root.