| Date | IP Address |
| 2015-03-14 | 104.28.3.43 (ClassC) |
| 2024-05-13 | 3.163.24.82 (ClassC) |
| 2024-12-02 | 18.160.60.76 (ClassC) |
| 2024-12-28 | 3.168.2.21 (ClassC) |
| 2025-01-12 | 3.163.24.36 (ClassC) |
| 2025-01-26 | 18.238.238.96 (ClassC) |
| 2025-07-01 | 3.163.24.41 (ClassC) |
| 2026-03-08 | 45.79.246.223 (ClassC) |
| Date | Domain | IP |
| api.firstsalary.com | 2024-05-30 | 13.126.242.90 |
| www.firstsalary.com | 2025-05-09 | 3.163.24.82 |