| 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 |
| 2015-04-06 | 103.243.25.81 (ClassC) |
| 2017-06-30 | 45.33.51.163 (ClassC) |
| 2019-07-17 | 47.75.160.78 (ClassC) |
| 2022-04-10 | 3.64.163.50 (ClassC) |
| 2024-06-04 | 104.21.49.118 (ClassC) |
| 2024-06-04 | 172.67.162.121 (ClassC) |
| 2024-10-06 | 45.205.198.125 (ClassC) |
| 2025-10-29 | 38.12.169.15 (ClassC) |
| 2025-11-22 | 38.33.230.175 (ClassC) |