| Property | Value |
| 021uu@sina.com | |
| NameServer | DNS9.HICHINA.COM |
| Created | 2016-03-25 00:00:00 |
| Changed | 2016-09-08 00:00:00 |
| Expires | 2017-03-25 00:00:00 |
| Registrar | HICHINA ZHICHENG TEC |
| Date | IP Address |
| 2019-11-28 | 104.27.147.114 (ClassC) |
| 2023-12-14 | 156.255.152.43 (ClassC) |
| 2024-05-01 | 154.207.51.231 (ClassC) |
| 2024-06-12 | 156.234.71.103 (ClassC) |
| 2026-01-31 | 47.77.197.181 (ClassC) |