| Date | IP Address |
| 2020-10-16 | 23.222.79.155 (ClassC) |
| 2020-10-22 | 23.11.229.161 (ClassC) |
| 2020-10-25 | 184.28.127.162 (ClassC) |
| 2021-01-31 | 23.42.158.209 (ClassC) |
| 2021-02-01 | 23.6.118.72 (ClassC) |
| 2021-02-15 | 23.73.180.139 (ClassC) |
| 2021-03-05 | 184.30.42.195 (ClassC) |
| 2021-10-06 | 23.223.240.195 (ClassC) |
| 2024-06-12 | 23.41.4.81 (ClassC) |
| 2024-09-15 | 23.54.19.192 (ClassC) |
| 2025-08-12 | 23.41.4.90 (ClassC) |
| Date | Domain | IP |
| www.iowaworks.org | 2025-01-26 | 209.56.2.164 |