.arpa A top-level domain name used for ArpaNet sites. .com Pronounced "dot com." A top-level domain name used for commercial Internet sites. .edu A top-level domain name used for educational sites . .firm An ending of an address for an Internet site for a business. .gov A top-level domain name used for a U.S. government site on the Internet. .int A top-level domain name used for international institutions. .mil A top-level domain name for a U.S. military site on the Internet. .mobi A top-level domain name for a sites made for mobile phones. .nato A top-level domain name used for NATO sites. .net A top-level domain name used for Internet administrative sites. .nom An ending of an address for a personal site on the Internet. .org A top-level domain name for organizational Internet sites. .store An ending of an address for an Internet site that is for a retail business. .web An ending of an address for an Internet site that is about the World Wide Web.
