| Date | IP Address |
| 2024-02-07 | 35.171.48.106 (ClassC) |
| 2025-11-17 | 34.230.139.191 (ClassC) |
| 2025-12-13 | 44.219.12.216 (ClassC) |
| 2026-03-05 | 54.157.10.113 (ClassC) |
| Date | Domain | IP |
| cma-api.pre.us.backgroundcheck.com | 2024-06-09 | 3.221.217.111 |
| phpmyadmin.integrations.pre.us.backgroundcheck.com | 2026-01-03 | 54.166.42.134 |
| auth.us.backgroundcheck.com | 2024-11-18 | 3.216.234.41 |
| verification-portal.us.backgroundcheck.com | 2025-03-22 | 204.246.191.13 |
| f1-verification.us.backgroundcheck.com | 2024-08-09 | 204.246.191.82 |
| hub-file-transfer.us.backgroundcheck.com | 2025-07-17 | 18.161.6.121 |
| blobs.us.backgroundcheck.com | 2024-12-26 | 34.202.212.122 |
| notifications.us.backgroundcheck.com | 2025-07-03 | 44.195.110.32 |
| sex-offenders.us.backgroundcheck.com | 2025-05-05 | 18.205.131.127 |
| hub-file-transfer-access.us.backgroundcheck.com | 2025-03-09 | 99.86.38.72 |
| vendorintegration.int.us.backgroundcheck.com | 2024-05-25 | 52.4.20.120 |
| dhs-content.int.us.backgroundcheck.com | 2024-07-16 | 54.87.70.100 |
| dhs.dev.us.backgroundcheck.com | 2024-06-09 | 44.215.178.234 |
| integrations.dev.us.backgroundcheck.com | 2025-11-17 | 34.230.139.191 |