Explain all component of domain

A domain name consists of two or more words separated by a period. The last word (the far right) is called a "top-level domain". Here are some common top-level domains and their use: .COM - Used for commercial entities. It is the most popular top-level domain. Anyone can register a .com domain. .NET - Originally used for networking organizations such as Internet Service Providers and backbone providers. Today, anyone can register a .net domain. .ORG - Designed for miscellaneous organizations, including non-profit groups. Today, anyone can register a .org domain. .EDU - Four-year, accredited colleges and universities. Country Codes - Other top-level domains include those for countries (.CA for Canada, .UK for the United Kingdom, .HK for Hong Kong, etc.), which are based on the International Standards Organization's 3166 standard for country abbreviations