| Date | IP Address |
| 2024-02-21 | 184.86.203.156 (ClassC) |
| 2024-04-12 | 23.37.214.11 (ClassC) |
| 2024-07-30 | 2.19.149.75 (ClassC) |
| 2024-11-19 | 23.196.205.190 (ClassC) |
| Date | Domain | IP |
| wdr.doleta.gov | 2023-08-25 | 23.196.118.250 |
| foreignlaborcert.doleta.gov | 2024-02-21 | 184.86.203.156 |
| www.foreignlaborcert.doleta.gov | 2024-04-13 | 184.24.149.98 |
| www.doleta.gov | 2023-11-02 | 23.6.251.150 |