Domain Name System Structure

There are a set of what are called top level domain names tlds.

Domain name system structure. Before the domain name structure was developed computer names and ip addresses were mapped using a flat list and stored in a simple text file called the hosts file. Together they make up what is called the domain name. Domain name system architecture.

It associates various information with domain names assigned to each of the participating entities. For example in the domain name oup co uk which is the location of oxford university press s united kingdom website uk is the top level domain co is the second level domain and oup is the third level domain. There are several domain names available.

Some of them are generic such as com edu gov net etc while some country level domain names such as au in za us etc. 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. Each domain name consists of a number of levels domain levels separatedia 04 from each other by dots.

The dns hierarchical inverted tree structure is called the dns namespace. The top level structure of the domain names in the domain name system dns naming of computers there is a hierarchy of names. The domain name structure and domain name system were developed to organise and find the ip addresses of computers on large distributed networks.

The dns namespace tree has a unique root and large number of sub trees. The domain name system comprises of domain names domain name space name server that have been described below. The domain name system dns has a hierarchical inverted tree structure.

These are the generic tlds edu com net org gov mil and int and the two letter country codes from iso 3166. 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 wikipedia.