| Date | IP Address |
| 2023-11-01 | 3.114.130.34 (ClassC) |
| 2024-04-13 | 18.182.115.212 (ClassC) |
| 2024-05-02 | 35.73.94.81 (ClassC) |
| 2024-05-25 | 35.77.144.108 (ClassC) |
| 2024-07-14 | 52.199.82.64 (ClassC) |
| 2024-07-24 | 52.68.181.36 (ClassC) |
| 2024-08-10 | 18.178.36.34 (ClassC) |
| 2024-09-09 | 52.192.249.200 (ClassC) |
| 2024-11-12 | 52.193.199.46 (ClassC) |
| 2024-11-25 | 43.207.9.21 (ClassC) |
| 2025-01-28 | 54.199.12.162 (ClassC) |
| Date | Domain | IP |
| redmine.onecareer.jp | 2024-08-09 | 52.199.114.4 |
| staging.onecareer.jp | 2024-04-12 | 18.180.25.55 |
| assets.onecareer.jp | 2024-10-05 | 18.161.6.120 |
| www.onecareer.jp | 2023-11-01 | 3.114.130.34 |