| Date | Domain | IP |
| api.public.staging.hirefrederick.com | 2024-07-05 | 18.161.6.122 |
| pci.staging.hirefrederick.com | 2025-01-27 | 172.64.148.232 |
| api.staging.hirefrederick.com | 2024-07-12 | 204.246.191.7 |
| api.pci-internal.staging.hirefrederick.com | 2022-03-02 | 108.159.227.26 |
| api.internal.staging.hirefrederick.com | 2023-12-31 | 18.161.6.27 |
| campaignzee-cloudfront.staging.hirefrederick.com | 2024-03-02 | 99.84.66.67 |
| api.review.staging.hirefrederick.com | 2025-04-17 | 204.246.191.90 |
| api.internal.review.staging.hirefrederick.com | 2023-08-26 | 18.161.6.121 |