| 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 |
| 2015-05-30 | 205.164.14.67 (ClassC) |
| 2020-04-15 | 156.227.138.94 (ClassC) |
| 2020-08-10 | 172.247.29.14 (ClassC) |
| 2021-01-21 | 45.205.35.215 (ClassC) |
| 2021-04-07 | 164.155.178.51 (ClassC) |
| 2021-04-20 | 154.203.232.18 (ClassC) |
| 2025-07-19 | 107.148.117.10 (ClassC) |
| 2025-08-07 | 54.156.158.84 (ClassC) |
| 2026-02-20 | 154.204.25.130 (ClassC) |