| Date | IP Address |
| 2021-01-16 | 52.85.132.76 (ClassC) |
| 2021-05-25 | 65.8.20.71 (ClassC) |
| 2023-08-26 | 99.84.66.123 (ClassC) |
| 2024-12-12 | 99.84.66.36 (ClassC) |
| 2025-01-12 | 18.238.217.90 (ClassC) |
| 2026-02-02 | 3.163.24.115 (ClassC) |
| 2026-02-24 | 3.163.24.103 (ClassC) |
| Date | Domain | IP |
| ca.roberhalf.com | 2024-07-19 | 204.246.191.38 |