| Date | IP Address |
| 2023-08-31 | 108.138.167.106 (ClassC) |
| 2024-11-21 | 99.84.66.17 (ClassC) |
| 2024-12-11 | 18.245.96.59 (ClassC) |
| 2025-01-22 | 18.65.229.60 (ClassC) |
| 2025-03-04 | 13.249.190.29 (ClassC) |
| 2025-04-30 | 99.84.66.5 (ClassC) |
| 2025-11-01 | 3.169.173.65 (ClassC) |
| 2025-12-20 | 13.225.61.29 (ClassC) |
| 2026-02-07 | 3.163.24.8 (ClassC) |
| 2026-02-27 | 3.163.24.127 (ClassC) |
| Date | Domain | IP |
| ns3.kose.co.jp | 2025-12-19 | 113.32.177.85 |
| cfn.kose.co.jp | 2024-07-20 | 99.84.66.120 |
| maison.kose.co.jp | 2024-11-21 | 99.84.66.17 |
| www.kose.co.jp | 2023-11-01 | 54.199.41.174 |