| Date | IP Address |
| 2021-02-18 | 52.85.86.71 (ClassC) |
| 2021-02-19 | 13.226.99.53 (ClassC) |
| 2021-02-19 | 13.226.99.64 (ClassC) |
| 2021-02-19 | 13.226.99.94 (ClassC) |
| 2022-02-27 | 13.227.39.110 (ClassC) |
| 2024-02-19 | 65.8.161.80 (ClassC) |
| 2024-06-15 | 3.163.24.56 (ClassC) |
| 2024-09-12 | 3.163.24.96 (ClassC) |
| 2024-10-06 | 18.65.229.33 (ClassC) |
| 2024-12-01 | 3.163.24.87 (ClassC) |
| 2024-12-18 | 18.65.229.5 (ClassC) |
| 2024-12-27 | 18.65.229.6 (ClassC) |
| 2025-01-12 | 3.163.24.85 (ClassC) |
| Date | Domain | IP |
| www.didacta-koeln.de | 2024-11-08 | 3.163.24.96 |