Domain Name System And Domain Name Server
The internet has 13 root servers that function based on their particular role.
Domain name system and domain name server. These servers are maintained by various. All dns servers are organized in a hierarchy. 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. In other words a dns server is the primary component that implements the dns domain name system protocol and provisions domain name resolution services to web hosts and clients on an ip based network.
Domain name servers are a fundamental part of the domain name system. In the context of dns a domain name provides a user friendly way to point to non local resources. A dns server is a type of name server that manages maintains and processes internet domain names and their associated records. Similar thing happens in working of dns.
2 minutes to read. Before discussing about domain name server. Dns servers communicate with each other using the private network protocol. The domain name system dns is a spinal cord of the internet communication that use to translates a domain name to ip addresses hence request can route to right web server server over the internet and browsers can load web page.
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. In easy words name servers define your domain s current dns provider. This could be a website a mail system print server or any other server that is available on the internet. We are going to explain some factor and simple difference between domain name server and domain name system.
At the top level of the hierarchy there is a root server that stores a complete database of internet domain names and their associated ip addresses. Functions of domain name system to bridge the communication gap between computer humans the network engineers develop dns. Dns is a server that returns the ip address of a web server associated with that name. Nameserver is a server on the internet specialized in handling queries regarding the location of the domain name s various services.
Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and. When you type the website name in your browser the browser sends a request to the dns server if the website domain name is registered in the database. 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. Windows server semi annual channel windows server 2016.