| Date | IP Address |
| 2021-01-10 | 52.217.79.131 (ClassC) |
| 2022-12-14 | 52.216.214.13 (ClassC) |
| 2023-05-20 | 52.216.217.101 (ClassC) |
| 2023-08-25 | 52.217.235.213 (ClassC) |
| 2024-03-08 | 52.217.124.109 (ClassC) |
| 2024-12-14 | 16.182.96.205 (ClassC) |
| 2025-04-19 | 54.231.199.101 (ClassC) |
| 2025-06-06 | 3.5.24.202 (ClassC) |
| 2025-07-04 | 52.217.168.85 (ClassC) |
| 2025-08-08 | 16.15.192.202 (ClassC) |
| 2025-09-28 | 3.5.14.223 (ClassC) |
| 2026-01-11 | 16.15.186.67 (ClassC) |
| 2026-01-18 | 16.15.194.201 (ClassC) |
| 2026-03-07 | 16.182.98.37 (ClassC) |
| Date | Domain | IP |
| learn.hrplus.net | 2025-10-12 | 104.18.3.26 |