| Date | IP Address |
| 2021-03-18 | 52.84.127.23 (ClassC) |
| 2021-03-18 | 52.84.127.26 (ClassC) |
| 2025-04-14 | 99.84.66.64 (ClassC) |
| 2025-08-12 | 99.84.66.41 (ClassC) |
| 2025-11-23 | 3.169.173.86 (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 |