| Date | IP Address |
| 2017-05-21 | 52.84.132.79 (ClassC) |
| 2019-04-10 | 143.204.29.49 (ClassC) |
| 2020-07-03 | 99.86.243.90 (ClassC) |
| 2020-10-08 | 13.35.82.6 (ClassC) |
| 2020-10-08 | 13.35.82.83 (ClassC) |
| 2024-08-07 | 18.161.6.11 (ClassC) |
| 2024-09-30 | 99.86.38.124 (ClassC) |
| 2025-03-04 | 108.138.94.98 (ClassC) |
| 2025-09-23 | 18.161.6.47 (ClassC) |
| 2025-09-29 | 3.163.24.120 (ClassC) |
| 2025-12-22 | 18.161.6.87 (ClassC) |
| 2026-02-18 | 18.161.6.106 (ClassC) |
| Date | Domain | IP |
| www.rubik.co.jp | 2025-03-04 | 18.161.6.11 |