Domain Hosting Humans can easily remember names rather than numbers. Domains also are known by their names, rather than their address, which is unique IP address. DNS lookup determines the IP address associated with a website and connects to it.
Domain Registrars designated by Domain Registry provides the domain name registering services. They have right to delete or modify domain name from the Central Registries. For your individual or company web pages, you register a domain name, which is handled by Domain Name Registrar. Domain name is unique and provided on lease for given period and can be renewed further.