| Property | Value |
| Organization | 北京普瑞伯德信息技术有限公司 |
| bookdomain@namerich.cn | |
| NameServer | yiyu2.dnspod.net |
| Date | IP Address |
| 2024-01-14 | 43.224.152.57 (ClassC) |
| 2024-07-18 | 103.96.150.174 (ClassC) |
| 2024-09-09 | 43.224.152.156 (ClassC) |
| 2025-03-29 | 154.86.239.90 (ClassC) |
| 2025-10-29 | 38.12.171.182 (ClassC) |
| 2026-02-20 | 38.48.228.56 (ClassC) |