| Date | IP Address |
| 2022-02-03 | 3.124.247.159 (ClassC) |
| 2023-07-20 | 52.59.87.52 (ClassC) |
| 2024-09-23 | 3.126.173.93 (ClassC) |
| 2024-11-24 | 3.77.76.140 (ClassC) |
| 2024-12-26 | 18.194.125.21 (ClassC) |
| 2025-02-23 | 35.158.83.229 (ClassC) |
| 2025-04-13 | 52.57.177.29 (ClassC) |
| 2025-04-30 | 18.159.118.188 (ClassC) |
| 2025-05-07 | 52.28.95.136 (ClassC) |
| 2025-05-16 | 3.66.242.245 (ClassC) |
| 2025-09-02 | 3.127.153.154 (ClassC) |
| 2025-12-26 | 63.181.144.116 (ClassC) |
| 2026-02-08 | 18.194.96.192 (ClassC) |
| 2026-03-05 | 3.74.138.13 (ClassC) |
| Date | Domain | IP |
| sso.on-kroschke.de | 2024-06-15 | 18.158.143.77 |
| www.on-kroschke.de | 2024-11-24 | 3.77.76.140 |