| .tmall | Generic | Alibaba Group Holding Limited | β | β |
| .tn | Country Code | Agence Tunisienne d'Internet | πΉπ³Tunisia | β |
| .to | Country Code | Government of the Kingdom of Tonga, H.R.H. Crown Prince Tupouto'a, c/o Consulate of Tonga | πΉπ΄Tonga | β |
| .today | Generic | Binky Moon, LLC | β | β |
| .tokyo | Generic | GMO Registry, Inc. | β | β |
| .tools | Generic | Binky Moon, LLC | β | β |
| .top | Generic | Hong Kong Zhongze International Limited | β | β |
| .toray | Generic | Toray Industries, Inc. | β | β |
| .toshiba | Generic | TOSHIBA Corporation | β | β |
| .total | Generic | TotalEnergies SE | β | β |
| .tours | Generic | Binky Moon, LLC | β | β |
| .town | Generic | Binky Moon, LLC | β | β |
| .toyota | Generic | TOYOTA MOTOR CORPORATION | β | β |
| .toys | Generic | Binky Moon, LLC | β | β |
| .tr | Country Code | Bilgi Teknolojileri ve Δ°letiΕim Kurumu (BTK) | πΉπ·Turkey | β |
| .trade | Generic | Elite Registry Limited | β | β |
| .trading | Generic | Dog Beach, LLC | β | β |
| .training | Generic | Binky Moon, LLC | β | β |
| .travel | Sponsored | Dog Beach, LLC | β | β |
| .travelers | Generic | Travelers TLD, LLC | β | β |
| .travelersinsurance | Generic | Travelers TLD, LLC | β | β |
| .trust | Generic | Internet Naming Co. | β | β |
| .trv | Generic | Travelers TLD, LLC | β | β |
| .tt | Country Code | University of the West Indies, Faculty of Engineering | πΉπΉTrinidad and Tobago | β |
| .tube | Generic | Latin American Telecom LLC | β | β |
| .tui | Generic | TUI AG | β | β |
| .tunes | Generic | Amazon Registry Services, Inc. | β | β |
| .tushu | Generic | Amazon Registry Services, Inc. | β | β |
| .tv | Country Code | Ministry of Transport, Energy, Communications and Innovations | πΉπ»Tuvalu | β |
| .tvs | Generic | T V SUNDRAM IYENGAR & SONS PRIVATE LIMITED | β | β |
| .tw | Country Code | Taiwan Network Information Center (TWNIC) | πΉπΌTaiwan | β |
| .tz | Country Code | Tanzania Communications Regulatory Authority | πΉπΏTanzania | β |
| .ua | Country Code | Hostmaster Ltd. | πΊπ¦Ukraine | β |
| .ubank | Generic | National Australia Bank Limited | β | β |
| .ubs | Generic | UBS AG | β | β |
| .ug | Country Code | Uganda Online Ltd. | πΊπ¬Uganda | β |
| .uk | Country Code | Nominet UK | πΊπ°UK | β |
| .unicom | Generic | China United Network Communications Corporation Limited | β | β |
| .university | Generic | Binky Moon, LLC | β | β |
| .uno | Generic | Radix Technologies Inc. | β | β |
| .uol | Generic | UBN INTERNET LTDA. | β | β |
| .ups | Generic | UPS Market Driver, Inc. | β | β |
| .us | Country Code | Registry Services, LLC | πΊπΈUnited States | β |
| .uy | Country Code | SeCIU - Universidad de la Republica | πΊπΎUruguay | β |
| .uz | Country Code | Single Integrator for Creation and Support of State Information Systems UZINFOCOM | πΊπΏUzbekistan | β |
| .va | Country Code | Holy See - Vatican City State | π»π¦Vatican City | β |
| .vacations | Generic | Binky Moon, LLC | β | β |
| .vana | Generic | D3 Registry LLC | β | β |
| .vanguard | Generic | The Vanguard Group, Inc. | β | β |
| .vc | Country Code | Ministry of Telecommunications, Science, Technology and Industry | π»π¨Saint Vincent and the Grenadines | β |