| Date | IP Address |
| 2023-10-13 | 3.124.199.80 (ClassC) |
| 2024-06-20 | 52.57.16.83 (ClassC) |
| 2024-09-01 | 3.67.161.182 (ClassC) |
| 2024-10-04 | 18.193.64.199 (ClassC) |
| 2024-12-26 | 18.184.197.197 (ClassC) |
| 2025-04-29 | 52.29.119.63 (ClassC) |
| 2025-05-11 | 18.195.226.58 (ClassC) |
| 2025-08-07 | 18.198.204.71 (ClassC) |
| Date | Domain | IP |
| www.lernstufen-mathe.de | 2023-10-13 | 18.192.188.225 |