| Date | IP Address |
| 2020-11-20 | 52.217.108.91 (ClassC) |
| 2021-01-16 | 52.217.74.19 (ClassC) |
| 2021-02-04 | 52.217.71.155 (ClassC) |
| 2021-04-04 | 52.217.129.21 (ClassC) |
| 2025-01-27 | 16.182.40.253 (ClassC) |
| 2025-03-23 | 52.217.169.29 (ClassC) |
| 2025-04-18 | 54.231.235.253 (ClassC) |
| 2025-05-13 | 54.231.193.69 (ClassC) |
| 2026-01-26 | 52.216.57.45 (ClassC) |
| Date | Domain | IP |
| www.imputationserver.org | 2024-05-30 | 52.217.135.93 |