| Date | IP Address |
| 2021-01-12 | 184.26.95.154 (ClassC) |
| 2021-03-07 | 23.63.73.162 (ClassC) |
| 2021-10-06 | 23.223.240.195 (ClassC) |
| 2023-03-19 | 104.88.204.73 (ClassC) |
| 2025-10-26 | 23.41.4.81 (ClassC) |
| 2025-11-14 | 23.41.4.90 (ClassC) |
| Date | Domain | IP |
| resources.iowahistory.org | 2024-11-25 | 23.54.19.49 |
| www.iowahistory.org | 2025-10-26 | 23.41.4.81 |