| Date | IP Address |
| 2022-07-13 | 54.65.203.9 (ClassC) |
| 2024-08-22 | 54.95.60.158 (ClassC) |
| 2025-10-23 | 54.150.134.89 (ClassC) |
| 2025-11-04 | 54.199.187.245 (ClassC) |
| 2025-12-07 | 43.206.17.90 (ClassC) |
| 2026-02-17 | 13.159.228.190 (ClassC) |
| Date | Domain | IP |
| m.kotobuki-e.co.jp | 2025-10-24 | 3.115.168.176 |
| www.kotobuki-e.co.jp | 2025-10-23 | 54.150.134.89 |