Registrars: K
14 registrars
| Registrar | IANA ID | Country | Registrar family | Website |
|---|---|---|---|---|
| Kagoya Japan Inc. | 1656 | Japan | — | kagoya.jp |
| Kaunas University of Technology | 1318 | Lithuania | — | domains.lt |
| Kenpai Technology Co., Ltd. | 4890 | China | — | kenpai.com |
| Key Registrar, LLC | 1122 | India | — | keyregistrar.com |
| Key-Systems GmbH | 269 | Germany | — | key-systems.net |
| Key-Systems, LLC | 1345 | United States | — | key-systems.net |
| Kheweul.com SA | 1364 | Senegal | — | kheweul.com |
| Kingdomains, LLC | 912 | United States | — | networksolutions.com |
| Klaatudomains.com LLC | 1360 | United States | — | networksolutions.com |
| Knet Registrar (Beijing) Co., Ltd. | 4583 | China | — | 瑞吉思.网址 |
| Knet Registrar Co., Ltd. | 3225 | China | — | knetreg.cn |
| Knipp Medien und Kommunikation GmbH | 3779 | Germany | — | knipp.de |
| KQW, Inc. | 1903 | Hong Kong | — | kqw.com |
| KuwaitNET General Trading Co. | 835 | Kuwait | — | kuwaitnet.net |