| Property | Value |
| Organization | 易中 |
| 7997344@qq.com | |
| NameServer | ns2.jiasule.net |
| Date | IP Address |
| 2015-01-19 | 61.240.149.147 (ClassC) |
| 2015-01-27 | 119.188.35.31 (ClassC) |
| 2015-09-15 | 113.207.76.93 (ClassC) |
| 2025-06-29 | 23.224.86.143 (ClassC) |
| Date | Domain | IP |
| down.bookdown.com.cn | 2015-01-27 | 119.188.35.31 |
| www.bookdown.com.cn | 2015-01-19 | 61.240.149.147 |