.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 The ISO 3166-1 code "DD" was withdrawn in 1990.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 ICANN published a list of proposals for top-level domain strings it had received. The following ccTLDs (Country code top-level domains) have been requested using a procedure known as Internationalized domain name (or IDN) ccTLD Fast Track Process. It is possible that some requests have been withdrawn. The following countries have national languages which use other script than Latin, but have no internationalized country code top-level domain, and none proposed in the above list: These proposals are centered on creating an independent Internet identity for linguistic and cultural communities. They are mostly inspired by the success of the .cat domain created