| .mini | Generic | Bayerische Motoren Werke Aktiengesellschaft | — | — |
| .mint | Generic | Intuit Administrative Services, Inc. | — | — |
| .mit | Generic | Massachusetts Institute of Technology | — | — |
| .mitsubishi | Generic | Mitsubishi Corporation | — | — |
| .mlb | Generic | MLB Advanced Media DH, LLC | — | — |
| .mls | Generic | The Canadian Real Estate Association | — | — |
| .mma | Generic | MMA IARD | — | — |
| .mobi | Generic | Identity Digital Limited | — | — |
| .mobile | Generic | Dish DBS Corporation | — | — |
| .moda | Generic | Dog Beach, LLC | — | — |
| .moe | Generic | Interlink Systems Innovation Institute K.K. | — | — |
| .moi | Generic | Amazon Registry Services, Inc. | — | — |
| .mom | Generic | XYZ.COM LLC | — | — |
| .monash | Generic | Monash University | — | — |
| .money | Generic | Binky Moon, LLC | — | — |
| .monster | Generic | XYZ.COM LLC | — | — |
| .mormon | Generic | IRI Domain Management, LLC ("Applicant") | — | — |
| .mortgage | Generic | Dog Beach, LLC | — | — |
| .moscow | Generic | Foundation for Assistance for Internet Technologies and Infrastructure Development (FAITID) | — | — |
| .moto | Generic | Motorola Trademark Holdings, LLC | — | — |
| .motorcycles | Generic | XYZ.COM LLC | — | — |
| .mov | Generic | Charleston Road Registry Inc. | — | — |
| .movie | Generic | Binky Moon, LLC | — | — |
| .msd | Generic | MSD Registry Holdings, Inc. | — | — |
| .mtn | Generic | MTN Dubai Limited | — | — |
| .mtr | Generic | MTR Corporation Limited | — | — |
| .music | Generic | DotMusic Limited | — | — |
| .nab | Generic | National Australia Bank Limited | — | — |
| .nagoya | Generic | GMO Registry, Inc. | — | — |
| .navy | Generic | Dog Beach, LLC | — | — |
| .nba | Generic | NBA REGISTRY, LLC | — | — |
| .nec | Generic | NEC Corporation | — | — |
| .net | Generic | VeriSign Global Registry Services | — | — |
| .netbank | Generic | COMMONWEALTH BANK OF AUSTRALIA | — | — |
| .netflix | Generic | Netflix, Inc. | — | — |
| .network | Generic | Binky Moon, LLC | — | — |
| .neustar | Generic | NeuStar, Inc. | — | — |
| .new | Generic | Charleston Road Registry Inc. | — | — |
| .news | Generic | Dog Beach, LLC | — | — |
| .next | Generic | Next plc | — | — |
| .nextdirect | Generic | Next plc | — | — |
| .nexus | Generic | Charleston Road Registry Inc. | — | — |
| .nfl | Generic | NFL Reg Ops LLC | — | — |
| .ngo | Generic | Public Interest Registry | — | — |
| .nhk | Generic | Japan Broadcasting Corporation (NHK) | — | — |
| .nico | Generic | DWANGO Co., Ltd. | — | — |
| .nike | Generic | NIKE, Inc. | — | — |
| .nikon | Generic | NIKON CORPORATION | — | — |
| .ninja | Generic | Dog Beach, LLC | — | — |
| .nissan | Generic | NISSAN MOTOR CO., LTD. | — | — |