A domain name extension, also known as a top-level domain (TLD), is the last part of a website’s URL that follows the dot, such as .com, .org, or .net. It is used to identify the type of organization or country associated with the website. Domain name extensions play a crucial role in creating a unique online identity and can also provide valuable information about the website’s purpose or location. With the ever-growing number of TLDs available, businesses and individuals have a wide range of options to choose from when selecting a domain name extension that best represents their brand or online presence.