.dd .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 to the root nameservers. Its only use was internally at the universities of Jena and Dresden. With the reunification of Germany, East Germany became
Generic top-level domain may not have a formal relationship with an exclusive registrant or user population. It may or may not employ eligibility or use restrictions." The establishment of new gTLDs under this program required the management of registrar relationships, the operation of a domain registry, and demonstration of technical (as well as financial) capacity for such operations. A fourth version of the draft applicant guidebook (DAG4) was published in May 2011. On June 20, 2011, ICANN's board voted to end most restrictions on the creation of generic top-level domain names (gTLDs) -- at which time 22 gTLDs were available. Companies and organizations