Entity Country, dependency, or region Explanation Explanation of the code when it is not self-evident from the English name of the country. These are usually domains that arise from native name of the country (e.g. .de for Deutschland, German name for Germany). Notes General remarks IDN Support for internationalized domain names (IDN) DNSSEC Presence of DS records for Domain Name System Security Extensions SLD Allows second-level domain registration (restrictions may apply) IPv6 Registry fully supports IPv6 access