| Date | IP Address |
| 2020-02-12 | 23.39.45.75 (ClassC) |
| 2026-01-20 | 23.38.194.28 (ClassC) |
| Date | Domain | IP |
| maintenance.happytuk.co.jp | 2025-04-05 | 23.40.41.36 |
| xigncode.happytuk.co.jp | 2026-01-20 | 23.38.194.28 |
| image.happytuk.co.jp | 2026-01-17 | 23.46.228.7 |
| landing.happytuk.co.jp | 2024-04-09 | 23.41.4.202 |
| lapatch.happytuk.co.jp | 2023-07-20 | 23.216.147.174 |
| images.happytuk.co.jp | 2025-08-20 | 23.216.147.19 |
| www.happytuk.co.jp | 2025-05-21 | 172.67.69.136 |