| Date | IP Address |
| 2024-01-06 | 52.213.54.82 (ClassC) |
| 2025-09-23 | 54.154.25.249 (ClassC) |
| 2025-10-04 | 54.74.71.243 (ClassC) |
| 2025-11-06 | 52.17.90.104 (ClassC) |
| 2025-11-17 | 34.242.167.164 (ClassC) |
| 2025-12-27 | 54.194.55.253 (ClassC) |
| 2026-01-29 | 52.210.233.5 (ClassC) |
| Date | Domain | IP |
| web.umfrageonline.com | 2025-09-05 | 54.74.176.66 |
| elb.umfrageonline.com | 2025-09-23 | 54.154.25.249 |
| resources.umfrageonline.com | 2026-01-29 | 3.169.173.51 |
| www.umfrageonline.com | 2023-10-13 | 34.252.110.33 |