| Date | IP Address |
| 2019-05-02 | 34.228.250.21 (ClassC) |
| 2019-10-22 | 54.236.224.96 (ClassC) |
| 2022-10-04 | 13.33.21.45 (ClassC) |
| 2022-10-04 | 13.33.21.89 (ClassC) |
| 2025-05-14 | 204.246.191.108 (ClassC) |
| 2025-07-29 | 204.246.191.32 (ClassC) |
| 2025-12-24 | 3.169.173.26 (ClassC) |
| Date | Domain | IP |
| www.ottolearn.dev | 2025-06-01 | 104.16.242.118 |