| Date | IP Address |
| 2023-08-26 | 134.119.111.21 (ClassC) |
| 2024-10-10 | 108.157.150.82 (ClassC) |
| 2024-11-21 | 99.86.4.60 (ClassC) |
| 2025-02-28 | 3.166.96.32 (ClassC) |
| 2025-03-04 | 18.245.86.125 (ClassC) |
| 2025-03-07 | 3.166.96.24 (ClassC) |
| 2025-03-18 | 3.166.96.27 (ClassC) |
| 2025-07-01 | 18.245.86.76 (ClassC) |
| 2025-08-24 | 18.245.86.90 (ClassC) |
| 2025-08-31 | 18.245.86.114 (ClassC) |
| 2026-01-10 | 3.166.96.55 (ClassC) |
| Date | Domain | IP |
| www.zehnder.pl | 2024-11-25 | 52.84.162.117 |
| produkty.zehnder.pl | 2024-11-25 | 99.84.66.86 |