| Date | IP Address |
| 2015-11-23 | 87.106.118.201 (ClassC) |
| 2019-11-08 | 217.160.223.223 (ClassC) |
| 2023-12-20 | 142.132.196.185 (ClassC) |
| 2024-03-17 | 168.119.141.228 (ClassC) |
| 2024-06-03 | 178.63.249.126 (ClassC) |
| 2024-09-30 | 136.243.81.87 (ClassC) |
| 2025-04-18 | 37.27.55.10 (ClassC) |
| Date | Domain | IP |
| www.nfss.de | 2025-03-27 | 37.27.55.10 |