| Domain | Registrar | Name Server | Creation Date | Expiry Date |
|---|---|---|---|---|
| HK.ORG | a.udrtld.net b.udrtld.net c.udrtld.net dns7.cloudns.net dns8.cloudns.net | 21.10.1996 | 20.10.2025 | |
| HK.COM | Network Solutions, LLC | a.udrtld.net b.udrtld.net c.udrtld.net d.udrtld.net e.udrtld.net f.udrtld.net g.udrtld.net h.udrtld.net j.udrtld.net s.udrtld.net | 26.10.1998 | 15.11.2029 |
| UDRTLD.NET | CSL Computer Service Langenbach GmbH d/b/a joker.com | a.udrtld.net dns7.cloudns.net dns8.cloudns.net ns4.he.net ns5.he.net | 31.03.2009 | 31.03.2024 |