.dd part of the Federal Republic of Germany, which had already been assigned the ccTLD .de. The ISO 3166-1 code "DD" was withdrawn in 1990. .dd .dd was the assigned country code top-level domain (ccTLD) for the German Democratic Republic (East Germany). It was chosen based on the ISO 3166-1 alpha-2 code for the German Democratic Republic, the letters coming from the German name of the country: '. In accordance with IANA policy, .dd was therefore available to be assigned as the country code top-level domain (ccTLD) for East Germany. However, this was never done, and so .dd was never added
Domain hack Iceland. On January 14, 2004, the Christmas Island Internet Administration revoked .cx domain registration for shock site goatse.cx, a domain which used "se.cx" to form the word "sex". The domain was originally registered in 1999. Similar names had been used for parody sites such as oralse.cx or analse.cx; in some cases, .cz (Czech Republic) or .kz (Kazakhstan) are substituted for .cx. The term "domain hack" was coined by Matthew Doucette on November 3, 2004 to mean "an unconventional domain name that uses parts other than the SLD (second level domain) or third level domain to create the title of the