| Date | IP Address |
| 2024-11-03 | 85.13.166.157 (ClassC) |
| 2025-05-15 | 104.21.51.7 (ClassC) |
| 2026-01-06 | 172.67.216.39 (ClassC) |
| Date | Domain | IP |
| tcf.windowspro.de | 2025-10-20 | 104.21.51.7 |
| jobs.windowspro.de | 2019-10-24 | 13.224.29.115 |
| www.windowspro.de | 2024-10-17 | 85.13.166.157 |