| Date | IP Address |
| 2013-05-21 | 23.63.113.176 (ClassC) |
| 2013-10-11 | 152.180.134.78 (ClassC) |
| 2018-02-23 | 162.79.29.116 (ClassC) |
| 2018-03-27 | 52.191.215.1 (ClassC) |
| 2018-09-05 | 40.71.38.222 (ClassC) |
| 2018-10-04 | 40.76.47.159 (ClassC) |
| 2023-08-15 | 40.114.117.130 (ClassC) |
| 2024-12-09 | 52.188.77.219 (ClassC) |
| 2024-12-14 | 23.10.213.111 (ClassC) |
| 2024-12-22 | 23.7.67.147 (ClassC) |
| 2025-01-03 | 104.68.236.127 (ClassC) |
| 2025-01-09 | 23.203.88.106 (ClassC) |
| 2025-01-23 | 184.24.48.227 (ClassC) |
| 2025-01-23 | 23.62.85.109 (ClassC) |
| 2025-02-04 | 23.61.185.211 (ClassC) |
| 2025-02-07 | 23.79.61.58 (ClassC) |
| 2025-03-07 | 23.40.10.48 (ClassC) |
| 2025-04-17 | 23.196.154.161 (ClassC) |
| 2025-06-12 | 2.19.133.47 (ClassC) |
| 2025-07-11 | 23.37.213.215 (ClassC) |
| 2026-01-03 | 23.196.205.190 (ClassC) |
| 2026-02-17 | 13.35.78.47 (ClassC) |
| Date | Domain | IP |
| edit-ita.osha.gov | 2025-09-04 | 138.91.106.211 |
| ddp-preview-2.ita.osha.gov | 2025-12-01 | 138.91.106.211 |
| staging.osha.gov | 2024-02-21 | 23.196.195.16 |
| edit.staging.osha.gov | 2023-08-25 | 23.196.118.250 |
| search.osha.gov | 2024-11-25 | 54.86.75.48 |
| edit.osha.gov | 2023-08-25 | 23.196.118.250 |
| ddp-edit.osha.gov | 2026-01-23 | 138.91.106.211 |
| preview.osha.gov | 2023-08-25 | 184.86.203.156 |
| www.osha.gov | 2019-10-13 | 104.115.142.165 |
| ddp-www.osha.gov | 2025-11-23 | 138.91.106.211 |