Domain Name System Vs Domain Name Space

The top level domains tlds are the highest level of domain names of the internet.

Domain name system vs domain name space. Domain name system operates in the form of a hierarchical database which contains sub branches referred to as name servers. A fully qualified domain name fqdn contains both a host name and a domain name for a landing page the fully qualified domain name usually represents the full url or a major portion of the top level address. The domain name itself consists of the label concatenated with the name of its parent node on the right separated by a dot. They form the dns root zone of the hierarchical domain name system.

I have seen the terms name server and domain name both being used but i am not sure if there is a difference between them or not. When a translation of domain name is requested if local dns name server does not have a record of the certain domain it sends a request to one of the 13 root dns servers located worldwide. 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 stores the database of all the.

Each node or leaf in the tree has a label and zero or more resource records rr which hold information associated with the domain name. When the domain name system was created in the 1980s the domain name space was divided into two main groups of domains. In looking at a fully qualified domain name the host name typically comes before the domain name. Every domain name ends in a top level or first level domain label.