| Date | IP Address |
| 2018-09-07 | 112.29.170.188 (ClassC) |
| 2023-09-15 | 72.44.65.168 (ClassC) |
| 2024-05-17 | 142.171.241.186 (ClassC) |
| 2024-07-25 | 142.171.123.60 (ClassC) |
| 2024-08-24 | 47.76.218.182 (ClassC) |
| 2025-08-17 | 107.149.31.90 (ClassC) |
| 2026-01-07 | 172.67.197.140 (ClassC) |
| Date | Domain | IP |
| www.ah-viessmann.com | 2024-07-02 | 142.171.123.60 |