| Property | Value |
| Organization | 北京普瑞伯德信息技术有限公司 |
| bookdomain@namerich.cn | |
| NameServer | ns9.namerich.cn |
| Date | IP Address |
| 2016-07-22 | 113.10.190.137 (ClassC) |
| 2024-12-15 | 45.199.2.24 (ClassC) |
| 2025-01-23 | 104.21.21.231 (ClassC) |
| 2025-07-18 | 104.21.66.98 (ClassC) |
| 2026-03-01 | 172.67.158.114 (ClassC) |