| Created |
| Associated with TLD |
| Associated with 最上位ドメイン |
| Associated with Root Zone Database |
| Associated with top-level domain |
| Associated with トップレベルドメイン |
| Associated with ルートゾーンデータベース |
| Associated with root zone database |
| Associated with 根ゾーンデータベース |
| Associated with RFC 6761 |