| .thd | Generic | Home Depot Product Authority, LLC | — | — |
| .theater | Generic | Binky Moon, LLC | — | — |
| .theatre | Generic | XYZ.COM LLC | — | — |
| .tiaa | Generic | Teachers Insurance and Annuity Association of America | — | — |
| .tickets | Generic | XYZ.COM LLC | — | — |
| .tienda | Generic | Binky Moon, LLC | — | — |
| .tips | Generic | Binky Moon, LLC | — | — |
| .tires | Generic | Binky Moon, LLC | — | — |
| .tirol | Generic | punkt Tirol GmbH | — | — |
| .tjmaxx | Generic | The TJX Companies, Inc. | — | — |
| .tjx | Generic | The TJX Companies, Inc. | — | — |
| .tkmaxx | Generic | The TJX Companies, Inc. | — | — |
| .tmall | Generic | Alibaba Group Holding Limited | — | — |
| .today | Generic | Binky Moon, LLC | — | — |
| .tokyo | Generic | GMO Registry, Inc. | — | — |
| .tools | Generic | Binky Moon, LLC | — | — |
| .top | Generic | Hong Kong Zhongze International Limited | — | — |
| .toray | Generic | Toray Industries, Inc. | — | — |
| .toshiba | Generic | TOSHIBA Corporation | — | — |
| .total | Generic | TotalEnergies SE | — | — |
| .tours | Generic | Binky Moon, LLC | — | — |
| .town | Generic | Binky Moon, LLC | — | — |
| .toyota | Generic | TOYOTA MOTOR CORPORATION | — | — |
| .toys | Generic | Binky Moon, LLC | — | — |
| .trade | Generic | Elite Registry Limited | — | — |
| .trading | Generic | Dog Beach, LLC | — | — |
| .training | Generic | Binky Moon, LLC | — | — |
| .travelers | Generic | Travelers TLD, LLC | — | — |
| .travelersinsurance | Generic | Travelers TLD, LLC | — | — |
| .trust | Generic | Internet Naming Co. | — | — |
| .trv | Generic | Travelers TLD, LLC | — | — |
| .tube | Generic | Latin American Telecom LLC | — | — |
| .tui | Generic | TUI AG | — | — |
| .tunes | Generic | Amazon Registry Services, Inc. | — | — |
| .tushu | Generic | Amazon Registry Services, Inc. | — | — |
| .tvs | Generic | T V SUNDRAM IYENGAR & SONS PRIVATE LIMITED | — | — |
| .ubank | Generic | National Australia Bank Limited | — | — |
| .ubs | Generic | UBS AG | — | — |
| .unicom | Generic | China United Network Communications Corporation Limited | — | — |
| .university | Generic | Binky Moon, LLC | — | — |
| .uno | Generic | Radix Technologies Inc. | — | — |
| .uol | Generic | UBN INTERNET LTDA. | — | — |
| .ups | Generic | UPS Market Driver, Inc. | — | — |
| .vacations | Generic | Binky Moon, LLC | — | — |
| .vana | Generic | D3 Registry LLC | — | — |
| .vanguard | Generic | The Vanguard Group, Inc. | — | — |
| .vegas | Generic | Dot Vegas, Inc. | — | — |
| .ventures | Generic | Binky Moon, LLC | — | — |
| .verisign | Generic | VeriSign, Inc. | — | — |
| .vermögensberater | Generic | Deutsche Vermögensberatung Aktiengesellschaft DVAG | — | — |