| Date | IP Address |
| 2018-03-23 | 101.69.121.41 (ClassC) |
| 2019-04-03 | 58.251.150.54 (ClassC) |
| 2021-05-20 | 47.246.45.227 (ClassC) |
| 2021-05-20 | 47.246.45.224 (ClassC) |
| 2021-10-19 | 47.246.15.234 (ClassC) |
| 2021-10-19 | 47.246.15.233 (ClassC) |
| 2022-01-30 | 8.25.82.214 (ClassC) |
| 2025-03-25 | 47.246.23.240 (ClassC) |
| 2025-04-19 | 163.181.246.230 (ClassC) |
| 2025-10-25 | 47.246.20.181 (ClassC) |
| 2025-11-05 | 155.102.130.185 (ClassC) |
| 2025-12-02 | 47.246.20.192 (ClassC) |
| Date | Domain | IP |
| lecture.qn.ivybaby.me | 2024-11-11 | 110.185.108.41 |
| course.qn.ivybaby.me | 2025-03-25 | 47.246.23.240 |
| video.qn.ivybaby.me | 2023-12-17 | 8.45.176.230 |
| audio.qn.ivybaby.me | 2024-02-27 | 8.45.176.208 |