| 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 |
| 2024-03-29 | 38.165.115.160 (ClassC) |
| 2025-02-03 | 154.199.226.19 (ClassC) |
| 2025-08-11 | 154.23.252.232 (ClassC) |
| 2025-08-17 | 47.91.170.222 (ClassC) |
| 2026-02-07 | 38.249.22.19 (ClassC) |