| Date | IP Address |
| 2022-11-01 | 172.64.146.2 (ClassC) |
| 2024-04-26 | 104.18.36.141 (ClassC) |
| 2024-06-28 | 172.64.151.115 (ClassC) |
| 2024-08-11 | 104.18.25.19 (ClassC) |
| 2025-06-19 | 104.18.38.252 (ClassC) |
| 2025-09-12 | 172.64.149.4 (ClassC) |
| Date | Domain | IP |
| www.knauf-learning.com | 2023-11-25 | 104.18.36.141 |