| Date | IP Address |
| 2023-11-01 | 3.251.16.99 (ClassC) |
| 2024-02-29 | 52.48.30.78 (ClassC) |
| 2024-07-30 | 108.128.127.255 (ClassC) |
| 2024-08-19 | 52.215.247.122 (ClassC) |
| 2024-08-26 | 18.200.161.79 (ClassC) |
| 2024-12-06 | 34.240.234.182 (ClassC) |
| 2024-12-24 | 52.17.165.170 (ClassC) |
| 2025-01-14 | 52.208.207.221 (ClassC) |
| 2025-03-20 | 63.33.168.70 (ClassC) |
| 2025-05-12 | 18.200.101.252 (ClassC) |
| 2025-09-02 | 3.163.24.93 (ClassC) |
| 2025-12-19 | 3.169.173.118 (ClassC) |
| 2026-01-07 | 3.169.173.4 (ClassC) |
| 2026-01-24 | 3.169.173.89 (ClassC) |
| Date | Domain | IP |
| web.umfrageonline.ch | 2025-09-05 | 52.31.53.84 |
| antwort-ur-ch.umfrageonline.ch | 2024-09-13 | 18.161.6.77 |
| www.umfrageonline.ch | 2023-11-01 | 3.251.16.99 |