| Date | IP Address |
| 2024-08-14 | 210.135.97.117 (ClassC) |
| 2024-11-19 | 172.67.176.168 (ClassC) |
| 2025-01-23 | 104.21.112.1 (ClassC) |
| 2025-03-04 | 104.21.96.1 (ClassC) |
| 2025-07-26 | 104.21.80.1 (ClassC) |
| 2025-08-12 | 104.21.48.1 (ClassC) |
| 2025-09-14 | 104.21.32.1 (ClassC) |
| 2025-12-11 | 104.21.64.59 (ClassC) |
| Date | Domain | IP |
| form.dpj.or.jp | 2025-08-23 | 210.135.97.122 |
| press.dpj.or.jp | 2025-08-25 | 210.135.97.123 |
| www.dpj.or.jp | 2024-11-19 | 104.21.64.59 |