| Date | IP Address |
| 2019-07-20 | 221.14.145.30 (ClassC) |
| 2024-09-06 | 221.178.86.49 (ClassC) |
| 2025-06-27 | 112.47.51.147 (ClassC) |
| 2025-07-29 | 112.47.51.146 (ClassC) |
| 2025-08-03 | 112.47.51.148 (ClassC) |
| Date | Domain | IP |
| static.youlai.cn | 2024-01-14 | 122.228.98.53 |
| file.youlai.cn | 2024-01-14 | 180.97.252.42 |
| www.file.youlai.cn | 2024-09-01 | 221.178.86.53 |
| api.youlai.cn | 2024-02-22 | 36.158.231.241 |
| m.youlai.cn | 2024-09-09 | 27.155.113.137 |
| www.m.youlai.cn | 2024-07-27 | 221.178.86.49 |
| hm.youlai.cn | 2018-09-20 | 104.218.160.2 |
| app.youlai.cn | 2024-01-14 | 118.212.233.202 |
| yp.youlai.cn | 2024-09-27 | 36.158.231.241 |
| mcs.youlai.cn | 2024-07-23 | 221.178.86.52 |
| cms.youlai.cn | 2021-07-27 | 221.204.164.12 |
| www.youlai.cn | 2024-06-17 | 116.211.128.174 |
| www.www.youlai.cn | 2024-09-06 | 221.178.86.49 |