| Date | IP Address |
| 2021-04-12 | 52.69.33.210 (ClassC) |
| 2021-10-14 | 3.114.196.225 (ClassC) |
| 2024-03-23 | 35.73.5.89 (ClassC) |
| 2024-05-25 | 52.197.205.63 (ClassC) |
| 2024-09-28 | 18.161.6.33 (ClassC) |
| 2024-10-21 | 108.138.94.110 (ClassC) |
| 2024-11-25 | 108.138.94.91 (ClassC) |
| 2025-01-01 | 108.138.94.17 (ClassC) |
| 2025-03-08 | 3.163.24.65 (ClassC) |
| 2025-03-15 | 18.245.96.128 (ClassC) |
| 2025-05-03 | 3.163.24.91 (ClassC) |
| 2025-05-23 | 108.138.94.88 (ClassC) |
| 2025-06-30 | 99.84.66.70 (ClassC) |
| 2025-08-21 | 99.84.66.87 (ClassC) |
| 2026-02-07 | 3.163.24.121 (ClassC) |
| Date | Domain | IP |
| shingeki.nakau.co.jp | 2024-09-28 | 54.230.125.202 |
| maps.nakau.co.jp | 2024-10-21 | 54.178.218.36 |
| www.nakau.co.jp | 2024-05-25 | 52.197.205.63 |