40 Highest Level In Domain Name Hierarchy New

The root name server is the name server for the root zone.
Highest level in domain name hierarchy. For lower level domains tld is the last part of the domain name i e the last label of a full domain name. In 1985 the internet assigned numbers authority iana released six top level domain names. It answers the requests for records in the root zone and answers other requests by providing a list of authoritative name servers for the appropriate tld top level domain.
The top level domains tlds such as com net and org are the highest level of domain names of the internet. When the domain name system was devised in the 1980s the domain name space was divided into two main. Every domain name ends with a top level domain label.
They are all located in the root zones of name spaces. Top level domains or tlds for short are domains of the hierarchy s highest level.