| Date | IP Address |
| 2020-10-23 | 13.226.207.91 (ClassC) |
| 2021-01-27 | 52.84.22.2 (ClassC) |
| 2023-12-17 | 99.86.38.44 (ClassC) |
| 2025-03-10 | 99.84.66.99 (ClassC) |
| 2025-12-19 | 3.163.24.3 (ClassC) |
| 2026-01-12 | 3.163.24.106 (ClassC) |
| 2026-01-22 | 3.163.24.38 (ClassC) |
| Date | Domain | IP |
| salesforce.iryouworker.com | 2025-05-07 | 18.161.6.54 |
| student.iryouworker.com | 2024-02-27 | 18.161.6.128 |
| sokuhou.iryouworker.com | 2023-12-17 | 99.86.38.44 |
| www.iryouworker.com | 2025-01-27 | 99.84.66.71 |