| Date | IP Address |
| 2018-07-03 | 52.194.71.143 (ClassC) |
| 2018-10-22 | 54.64.14.7 (ClassC) |
| 2019-10-12 | 52.199.132.126 (ClassC) |
| 2019-10-18 | 54.249.230.150 (ClassC) |
| 2024-07-16 | 35.74.179.89 (ClassC) |
| 2025-01-12 | 52.196.232.10 (ClassC) |
| 2025-02-20 | 54.150.28.2 (ClassC) |
| 2025-04-30 | 35.72.99.226 (ClassC) |
| 2025-05-12 | 18.179.68.189 (ClassC) |
| Date | Domain | IP |
| www.yaguchi-ortho.jp | 2024-07-09 | 18.161.6.71 |