| Date | IP Address |
| 2018-07-04 | 54.230.51.133 (ClassC) |
| 2018-07-04 | 54.230.51.206 (ClassC) |
| 2018-09-21 | 13.35.99.32 (ClassC) |
| 2018-09-21 | 13.35.99.33 (ClassC) |
| 2018-09-21 | 13.35.99.116 (ClassC) |
| 2018-10-21 | 143.204.158.118 (ClassC) |
| 2018-10-21 | 143.204.158.128 (ClassC) |
| 2018-10-21 | 143.204.158.58 (ClassC) |
| 2019-03-15 | 13.33.140.126 (ClassC) |
| 2019-05-02 | 52.85.115.87 (ClassC) |
| 2019-06-15 | 13.32.123.14 (ClassC) |
| 2019-06-15 | 13.32.123.57 (ClassC) |
| 2019-06-15 | 13.32.123.75 (ClassC) |
| 2019-09-11 | 13.227.45.24 (ClassC) |
| 2019-09-16 | 13.249.79.14 (ClassC) |
| 2019-09-16 | 13.249.79.29 (ClassC) |
| 2019-09-16 | 13.249.79.84 (ClassC) |
| 2019-12-08 | 52.194.22.245 (ClassC) |
| 2023-11-01 | 52.194.109.175 (ClassC) |
| 2024-01-14 | 54.95.91.255 (ClassC) |
| 2024-02-11 | 18.239.199.107 (ClassC) |
| 2024-11-20 | 18.161.6.38 (ClassC) |
| 2024-12-01 | 18.161.6.28 (ClassC) |
| 2024-12-23 | 3.163.189.46 (ClassC) |
| 2025-01-30 | 18.161.6.117 (ClassC) |
| 2025-03-04 | 3.163.189.18 (ClassC) |
| 2025-03-16 | 18.161.6.61 (ClassC) |
| 2025-09-24 | 3.175.34.114 (ClassC) |
| 2025-10-11 | 3.175.34.82 (ClassC) |
| 2026-01-18 | 3.175.34.59 (ClassC) |
| Date | Domain | IP |
| api.nihon-job.com | 2024-09-12 | 99.84.66.62 |
| corp.nihon-job.com | 2024-09-24 | 99.84.66.100 |