| Date | IP Address |
| 2019-05-30 | 176.9.119.93 (ClassC) |
| 2019-10-11 | 176.9.119.89 (ClassC) |
| 2023-08-27 | 99.84.66.89 (ClassC) |
| 2026-01-10 | 85.13.166.216 (ClassC) |
| Date | Domain | IP |
| autoconfig.wsv1954.de | 2025-10-04 | 85.13.166.216 |
| mail.wsv1954.de | 2025-10-28 | 85.13.166.216 |
| webmail.wsv1954.de | 2025-10-05 | 85.13.166.216 |
| app.wsv1954.de | 2025-10-06 | 85.13.166.216 |
| autodiscover.wsv1954.de | 2025-10-08 | 85.13.166.216 |
| www.wsv1954.de | 2025-08-08 | 99.84.66.30 |