| Date | IP Address |
| 2020-11-27 | 172.67.75.89 (ClassC) |
| 2021-07-27 | 104.26.9.8 (ClassC) |
| 2024-10-20 | 104.26.2.136 (ClassC) |
| 2024-12-06 | 172.67.71.28 (ClassC) |
| 2025-01-16 | 104.26.3.136 (ClassC) |
| Date | Domain | IP |
| pop3.vast-kassel.de | 2024-08-29 | 104.26.3.136 |
| www.vast-kassel.de | 2024-04-13 | 172.67.71.28 |