| .deals | Generic | Binky Moon, LLC | — | — |
| .degree | Generic | Dog Beach, LLC | — | — |
| .delivery | Generic | Binky Moon, LLC | — | — |
| .dell | Generic | Dell Inc. | — | — |
| .deloitte | Generic | Deloitte Touche Tohmatsu | — | — |
| .delta | Generic | Delta Air Lines, Inc. | — | — |
| .democrat | Generic | Dog Beach, LLC | — | — |
| .dental | Generic | Binky Moon, LLC | — | — |
| .dentist | Generic | Dog Beach, LLC | — | — |
| .desi | Generic | Emergency Back-End Registry Operator Program - ICANN | — | — |
| .design | Generic | Registry Services, LLC | — | — |
| .dev | Generic | Charleston Road Registry Inc. | — | — |
| .dhl | Generic | Deutsche Post AG | — | — |
| .diamonds | Generic | Binky Moon, LLC | — | — |
| .diet | Generic | XYZ.COM LLC | — | — |
| .digital | Generic | Binky Moon, LLC | — | — |
| .direct | Generic | Binky Moon, LLC | — | — |
| .directory | Generic | Binky Moon, LLC | — | — |
| .discount | Generic | Binky Moon, LLC | — | — |
| .discover | Generic | Discover Financial Services | — | — |
| .dish | Generic | Dish DBS Corporation | — | — |
| .diy | Generic | Internet Naming Co. | — | — |
| .dnp | Generic | Dai Nippon Printing Co., Ltd. | — | — |
| .docs | Generic | Charleston Road Registry Inc. | — | — |
| .doctor | Generic | Binky Moon, LLC | — | — |
| .dog | Generic | Binky Moon, LLC | — | — |
| .domains | Generic | Binky Moon, LLC | — | — |
| .dot | Generic | Dish DBS Corporation | — | — |
| .download | Generic | dot Support Limited | — | — |
| .drive | Generic | Charleston Road Registry Inc. | — | — |
| .dtv | Generic | Dish DBS Corporation | — | — |
| .dubai | Generic | Dubai Smart Government Department | — | — |
| .dupont | Generic | DuPont Specialty Products USA, LLC | — | — |
| .durban | Generic | ZA Central Registry NPC trading as ZA Central Registry | — | — |
| .dvag | Generic | Deutsche Vermögensberatung Aktiengesellschaft DVAG | — | — |
| .dvr | Generic | DISH Technologies L.L.C. | — | — |
| .earth | Generic | Interlink Systems Innovation Institute K.K. | — | — |
| .eat | Generic | Charleston Road Registry Inc. | — | — |
| .eco | Generic | Big Room Inc. | — | — |
| .edeka | Generic | EDEKA Verband kaufmännischer Genossenschaften e.V. | — | — |
| .education | Generic | Binky Moon, LLC | — | — |
| .email | Generic | Binky Moon, LLC | — | — |
| .emerck | Generic | Merck KGaA | — | — |
| .energy | Generic | Binky Moon, LLC | — | — |
| .engineer | Generic | Dog Beach, LLC | — | — |
| .engineering | Generic | Binky Moon, LLC | — | — |
| .enterprises | Generic | Binky Moon, LLC | — | — |
| .epson | Generic | Seiko Epson Corporation | — | — |
| .equipment | Generic | Binky Moon, LLC | — | — |
| .ericsson | Generic | Telefonaktiebolaget L M Ericsson | — | — |