A domain name is a unique address where your website can be found online. For example, www.irworld.in is a domain name. A domain name is an easily recognizable and memorizable way to share your website with friends and customers. A Top Level Domain is the right-most label after the "dot", example .com, .net, .org, .biz, .info, .in, .co.in. and so on. A domain name is often known as simply a 'domain'. The process of buying a domain name or purchasing a domain name is called Domain.