| .durban | Generic | ZA Central Registry NPC trading as ZA Central Registry | — | — |
| .dvag | Generic | Deutsche Vermögensberatung Aktiengesellschaft DVAG | — | — |
| .dvr | Generic | DISH Technologies L.L.C. | — | — |
| .dz | Country Code | CERIST | 🇩🇿Algeria | — |
| .earth | Generic | Interlink Systems Innovation Institute K.K. | — | — |
| .eat | Generic | Charleston Road Registry Inc. | — | — |
| .ec | Country Code | ECUADORDOMAIN S.A. | 🇪🇨Ecuador | — |
| .eco | Generic | Big Room Inc. | — | — |
| .edeka | Generic | EDEKA Verband kaufmännischer Genossenschaften e.V. | — | — |
| .edu | Sponsored | EDUCAUSE | — | — |
| .education | Generic | Binky Moon, LLC | — | — |
| .ee | Country Code | Eesti Interneti Sihtasutus (EIS) | 🇪🇪Estonia | — |
| .eg | Country Code | Egyptian Universities Network (EUN), Supreme Council of Universities | 🇪🇬Egypt | — |
| .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 | — | — |
| .er | Country Code | Eritrea Telecommunication Services Corporation (EriTel) | 🇪🇷Eritrea | — |
| .ericsson | Generic | Telefonaktiebolaget L M Ericsson | — | — |
| .erni | Generic | ERNI Group Holding AG | — | — |
| .es | Country Code | Red.es | 🇪🇸Spain | — |
| .esq | Generic | Charleston Road Registry Inc. | — | — |
| .estate | Generic | Binky Moon, LLC | — | — |
| .et | Country Code | Ethio telecom | 🇪🇹Ethiopia | — |
| .eu | Country Code | EURid vzw | 🇪🇺European Union | — |
| .eurovision | Generic | European Broadcasting Union (EBU) | — | — |
| .eus | Generic | Puntueus Fundazioa | — | — |
| .events | Generic | Binky Moon, LLC | — | — |
| .exchange | Generic | Binky Moon, LLC | — | — |
| .expert | Generic | Binky Moon, LLC | — | — |
| .exposed | Generic | Binky Moon, LLC | — | — |
| .express | Generic | Binky Moon, LLC | — | — |
| .extraspace | Generic | Extra Space Storage LLC | — | — |
| .fage | Generic | Fage International S.A. | — | — |
| .fail | Generic | Binky Moon, LLC | — | — |
| .fairwinds | Generic | FairWinds Partners, LLC | — | — |
| .faith | Generic | dot Faith Limited | — | — |
| .family | Generic | Dog Beach, LLC | — | — |
| .fan | Generic | Dog Beach, LLC | — | — |
| .fans | Generic | ZDNS International Limited | — | — |
| .farm | Generic | Binky Moon, LLC | — | — |
| .farmers | Generic | Farmers Insurance Exchange | — | — |
| .fashion | Generic | Registry Services, LLC | — | — |
| .fast | Generic | Amazon Registry Services, Inc. | — | — |
| .fedex | Generic | Federal Express Corporation | — | — |
| .feedback | Generic | Top Level Spectrum, Inc. | — | — |