| Date | IP Address |
| 2021-05-10 | 52.84.23.15 (ClassC) |
| 2021-05-10 | 52.84.23.16 (ClassC) |
| 2021-05-10 | 52.84.23.96 (ClassC) |
| 2024-07-25 | 99.84.66.64 (ClassC) |
| 2024-09-04 | 99.84.66.48 (ClassC) |
| 2025-04-20 | 99.86.38.57 (ClassC) |
| Date | Domain | IP |
| ahbantrtm.dev.witc-jobs.jp | 2024-09-10 | 99.84.66.124 |
| ftp.dev.witc-jobs.jp | 2025-01-09 | 99.84.66.124 |
| blogx.dev.witc-jobs.jp | 2024-07-25 | 99.84.66.64 |