In 1985, the working group which was led by [[Jon Postel]] introduced the first set of top level domain in the Domain Name System which include .com (commercial), [[.gov]] (government), [[.edu ]](education), [[.mil]] (military) and [[.org]] (organization).<ref>[http://tools.ietf.org/html/rfc920#page-2 RFC 920]</ref> | In 1985, the working group which was led by [[Jon Postel]] introduced the first set of top level domain in the Domain Name System which include .com (commercial), [[.gov]] (government), [[.edu ]](education), [[.mil]] (military) and [[.org]] (organization).<ref>[http://tools.ietf.org/html/rfc920#page-2 RFC 920]</ref> |