| Date | IP Address |
| 2025-02-25 | 104.21.96.1 (ClassC) |
| 2025-06-18 | 104.21.48.1 (ClassC) |
| 2025-11-19 | 172.67.130.124 (ClassC) |
| 2025-11-30 | 104.21.3.80 (ClassC) |
| Date | Domain | IP |
| media.stempel-versand.ch | 2025-05-17 | 23.19.87.65 |
| www.stempel-versand.ch | 2025-02-25 | 104.21.96.1 |