History of Internet By jamiepuckett Feb 23, 1969 ARPA (Advanced Research Projects Agency) Feb 23, 1972 Electronic mail is introduced Feb 22, 1982 The word “Internet” is used for the first time. Feb 23, 1984 Domain Name System (DNS) is established, Feb 25, 1991 Formation of Internet Society Announced at INET ’91 Copenhagen Feb 23, 1998 Google opens its first office, in California. Feb 25, 2000 INET ’00 Yokohama Feb 23, 2004 facebook started Feb 23, 2005 YouTube.com is launched. Feb 23, 2006 There are more than 92 million websites online.