| Date | IP Address |
| 2024-01-08 | 111.48.138.18 (ClassC) |
| 2025-07-01 | 111.62.29.74 (ClassC) |
| 2025-07-16 | 111.48.137.146 (ClassC) |
| 2025-08-29 | 111.48.205.104 (ClassC) |
| 2025-09-26 | 111.6.201.96 (ClassC) |
| 2026-02-27 | 119.36.90.80 (ClassC) |
| Date | Domain | IP |
| user-h5.yizhiknow.com | 2024-12-26 | 111.6.201.100 |
| open-doc.yizhiknow.com | 2025-06-24 | 111.6.201.96 |
| user-pre.yizhiknow.com | 2025-05-23 | 111.62.29.74 |
| author-pre.yizhiknow.com | 2025-06-22 | 111.62.29.74 |
| user.yizhiknow.com | 2025-04-17 | 111.48.137.146 |
| author.yizhiknow.com | 2025-02-02 | 111.48.137.146 |
| s.yizhiknow.com | 2025-07-01 | 111.62.29.74 |
| user-dev.yizhiknow.com | 2025-10-01 | 111.48.205.104 |
| author-dev.yizhiknow.com | 2024-04-19 | 36.143.236.7 |
| www-dev.yizhiknow.com | 2025-05-22 | 111.48.205.104 |
| www.yizhiknow.com | 2025-05-20 | 111.6.201.96 |