Define: Extension
Extension
Is the last part of a domain name (for example the .com in www.ofindo.com) representing a country, eg .de or a type, eg .com. It is also called a Top Level Domain (TLD). The two varients are generic Top Level Domain (gTLD) aimed at the type of the website eg. .mobi for mobile phones or .com originally for companies and Country Code Top Level Domain (ccTLD) for specific countries eg .de for Germany and .us for the United States of America.