For the identification of internet authority domain names are used to give it a label based on the domain name system. Usually the domain names are used for the networking contexts and for addressing the websites. The top level set of domains are called the top level domains such as com, net and org. Below the top level domains lies the secondary or middle level domains that are mostly used by users for the local area connection or networking. These secondary levels are to be used by publically accessible internet resources. The domain names are registered by the domain name registrar who further sells these names for the public use.