Types of Domain Name Domain names are used to identify one or more IP addresses. For example, the domain name microsoft.com represents about a dozen IP addresses. Domain names are used in URLs to identify particular Web pages. For example, in the URL http://www.cool1world.com/, the domain name is cool1world.com. DOMAIN TYPES There are many types of domains having different types of extensions. such as:-- .com .net .org .biz .info .co.uk .org.uk .me.uk .co Every domain name has a suffix that indicates which top level domain (TLD) it belongs to. There are only a limited number of such domains. For example: .net = It is mainly used internet service provider. .org = It is used mainly by non commercial organization. .biz = It is mainly used for business purposes. .info = It is mainly used for site that are mainly designed for provide any helpful resource. whether it is commercial or non-commercial. .co.uk = It is mainly used for businesses. .org.uk = It is mainly used for non-commercial organization. .me.uk = This extension is mainly used for personal use. .com = It is used for general purposes. Some More are: .gov - Government agencies .edu - Educational institutions .mil - Military .ca - Canada .th - Thailand .in-India Because the Internet is based on IP addresses, not domain names, every Web server requires a Domain Name System (DNS) server to translate domain names into IP addresses.