Dot com may refer to:

• .com (short for commercial), the generic top-level domain used on the Internet's Domain Name System. History The initial set of top-level domains defined by RFC 920 in October 1984 was a set of "general purpose domains" The Internet is a global system of interconnected Computer networks The Domain Name System (DNS is a hierarchical naming system for computers services or any resource participating in the Internet.
  • a dot-com company, a company which does most of its business on the Internet. A Dot-com company, or simply a dot-com, is a company that does most of its business on the Internet, usually through a Website that uses the popular
• .COM (short for command), a file extension associated with DOS executable file
• Dot Com, a song, by Usher (entertainer)

See also

• Dot-com bubble

Usher Raymond IV (born October 14 1978 known simply by his first name Usher, is an American R&B and pop Singer - Songwriter The " dot-com bubble " (or sometimes the " IT bubble " was a speculative bubble covering roughly 1995–2001 (with a climax on March 10

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