| Date | IP Address |
| 2020-03-07 | 23.65.244.113 (ClassC) |
| 2024-09-02 | 23.198.163.232 (ClassC) |
| 2024-09-21 | 184.25.228.21 (ClassC) |
| 2024-11-25 | 88.221.156.243 (ClassC) |
| 2025-04-20 | 23.222.148.254 (ClassC) |
| 2026-01-22 | 184.25.211.137 (ClassC) |
| 2026-02-11 | 23.6.111.227 (ClassC) |
| Date | Domain | IP |
| hub.westfalen.com | 2025-09-07 | 3.122.16.123 |
| ms-staging.westfalen.com | 2024-06-10 | 3.123.138.205 |
| image.email.westfalen.com | 2024-09-02 | 23.198.163.232 |
| datafer.westfalen.com | 2025-04-14 | 99.84.66.64 |
| ms.westfalen.com | 2024-08-09 | 3.126.30.188 |
| www.westfalen.com | 2025-04-26 | 212.101.203.53 |