| Date | IP Address |
| 2021-04-20 | 52.85.131.56 (ClassC) |
| 2021-06-09 | 13.226.188.45 (ClassC) |
| 2024-02-27 | 18.161.6.128 (ClassC) |
| 2024-03-08 | 18.161.6.126 (ClassC) |
| 2024-08-18 | 3.163.158.112 (ClassC) |
| 2025-01-12 | 3.163.158.2 (ClassC) |
| 2025-12-20 | 18.161.6.8 (ClassC) |
| 2026-01-17 | 3.163.24.115 (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 |