| Date | IP Address |
| 2019-03-17 | 52.192.92.58 (ClassC) |
| 2023-10-23 | 3.115.3.7 (ClassC) |
| 2023-11-01 | 54.199.41.174 (ClassC) |
| 2024-05-25 | 35.72.87.249 (ClassC) |
| 2024-07-01 | 3.113.137.170 (ClassC) |
| 2024-07-24 | 3.115.43.252 (ClassC) |
| 2024-08-10 | 3.114.122.7 (ClassC) |
| 2024-11-12 | 18.182.154.40 (ClassC) |
| 2024-11-25 | 35.79.61.116 (ClassC) |
| 2024-12-19 | 54.65.112.101 (ClassC) |
| 2025-01-22 | 3.113.100.73 (ClassC) |
| Date | Domain | IP |
| ns3.kose.co.jp | 2025-01-11 | 113.32.177.85 |
| cfn.kose.co.jp | 2024-07-02 | 99.84.66.96 |
| maison.kose.co.jp | 2024-11-21 | 99.84.66.17 |
| www.kose.co.jp | 2023-11-01 | 54.199.41.174 |