What is domain extension?

Domain extensions, also known as Top Level Domains or TLDs, are the suffixes or the last part of a domain name.

Extensions should be treated as Top Level Domains (TLD). Like .com, .in

Domain extension refers to the notation found at the end of web addresses. The extension is used to specify a country code or any web category. For example, .edu is a domain extension to specify educational institution as the web category.

Domain extension refers to the notation found at the end of web addresses. The extension is used to specify a country code or any web category. For example, .edu is a domain extension to specify educational institution as the web category.