.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 The ISO 3166-1 code "DD" was withdrawn in 1990.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
Proposed top-level domain for websites in the Catalan language or about the Catalan culture. Several entities have proposed a top-level domain named kids. , none of these proposals have been implemented. Applications for a kids domain have included: Current projects also aimed at creating a TLD for children include: The European Parliament has also proposed kid for websites designed for children. It would be monitored by an independent authority. In US a sub-domain for children had established since 2003 based on "Dot Kids Implementation and Efficiency Act of 2002, PL 107-317".(us) exists a second-level domain kids.us. However, on 27 July 2012 NTIA decided