| Date | IP Address |
| 2023-10-29 | 52.59.21.8 (ClassC) |
| 2024-10-26 | 52.29.48.77 (ClassC) |
| 2025-01-08 | 3.125.94.57 (ClassC) |
| 2025-01-22 | 18.184.244.82 (ClassC) |
| 2025-04-24 | 18.192.71.81 (ClassC) |
| 2025-06-03 | 3.120.44.120 (ClassC) |
| Date | Domain | IP |
| cdn.welltec-wasser.ch | 2024-02-16 | 18.161.6.103 |
| www.welltec-wasser.ch | 2025-01-21 | 3.120.212.127 |