| Property | Value |
| info@21dh.com | |
| NameServer | NS20.XINCACHE.COM |
| Created | 2000-11-01 00:00:00 |
| Changed | 2015-11-10 00:00:00 |
| Expires | 2016-11-01 00:00:00 |
| Registrar | XIN NET TECHNOLOGY C |
| Date | IP Address |
| 2013-01-17 | 61.155.154.9 (ClassC) |
| 2023-05-12 | 8.217.67.166 (ClassC) |
| 2024-10-25 | 172.65.185.109 (ClassC) |
| 2025-09-04 | 104.21.62.80 (ClassC) |
| 2025-09-29 | 172.67.221.208 (ClassC) |
| 2025-11-14 | 172.65.190.172 (ClassC) |
| 2026-03-02 | 156.251.4.78 (ClassC) |