Domain Name Extensions Definition

Most people in our country also recognize ca the cctld country code top level domain name that represents canada.

Domain name extensions definition. Domain name extensions are categories of internet domain names and there are several of them to choose from. They follow iso 3166 1 alpha 2 with some exceptions such as ac for ascension island eu for the european union or uk for united kingdom of great britain and northern ireland instead of gb. The definition of a domain extension is the notation at the end of a web address that specifies an internet category or a country code.

The top level domains in this list are recognized by internet corporation for assigned names and numbers icann which operates the internet assigned numbers authority iana and is in charge of maintaining the dns root zone. These terms will be used interchangeably throughout the post. You ll also see domain name extensions referred to as top level domains tlds.

An easy example of this is com or org. Domain name extensions are the last part of a domain name. Name dns name of the two letter country code top level domain.

Below you ll find some of the more popular domain extensions and the domain extension meaning com commercial generally intended for commercial use. For example a org is an organizational website an edu is an education website and a gov is a government website. Everyone knows com the unrestricted domain extension for companies or commercial enterprises that is the most recognized tld top level domain on the web.

What do the various domain extensions mean. The domain name extension is the letters to the right of your second level domain. Domain name extensions always consist of the top level domain and sometimes a second level domain.