| Date | IP Address |
| 2024-12-28 | 219.94.128.30 (ClassC) |
| Date | Domain | IP |
| dir.goukaku.org | 2024-12-18 | 219.94.128.30 |
| www.dir.goukaku.org | 2024-11-04 | 219.94.128.30 |
| america-ryuugaku.goukaku.org | 2024-11-04 | 219.94.128.30 |
| www.america-ryuugaku.goukaku.org | 2024-11-04 | 219.94.128.30 |
| koukou.goukaku.org | 2024-11-19 | 219.94.128.30 |
| www.koukou.goukaku.org | 2024-12-28 | 219.94.128.30 |
| www.goukaku.org | 2024-09-17 | 219.94.128.30 |