| Date | IP Address |
| 2023-08-26 | 104.86.234.111 (ClassC) |
| 2024-10-30 | 184.25.188.141 (ClassC) |
| 2024-12-14 | 23.198.108.183 (ClassC) |
| 2025-02-17 | 23.193.68.81 (ClassC) |
| 2025-09-07 | 23.195.228.158 (ClassC) |
| 2026-01-06 | 23.6.100.89 (ClassC) |
| Date | Domain | IP |
| q-ta.jrkyu-ag.co.jp | 2023-08-26 | 104.86.234.111 |
| www.jrkyu-ag.co.jp | 2023-08-26 | 104.86.234.111 |