| Date | IP Address |
| 2021-05-10 | 52.84.23.87 (ClassC) |
| 2022-01-31 | 54.192.121.125 (ClassC) |
| 2024-06-30 | 3.163.24.55 (ClassC) |
| 2024-08-05 | 65.8.243.20 (ClassC) |
| 2024-09-19 | 204.246.191.31 (ClassC) |
| 2024-12-15 | 3.163.189.70 (ClassC) |
| 2025-01-06 | 3.163.189.47 (ClassC) |
| Date | Domain | IP |
| estatebe.ottu.net | 2024-11-25 | 104.21.23.197 |
| estatefe.ottu.net | 2025-01-05 | 104.21.23.197 |
| sso.ottu.net | 2024-11-25 | 54.78.184.224 |
| assets.ottu.net | 2024-06-30 | 3.163.24.55 |
| www.ottu.net | 2024-11-25 | 172.67.213.55 |