| Date | IP Address |
| 2021-02-20 | 219.94.203.67 (ClassC) |
| 2025-08-05 | 183.90.235.32 (ClassC) |
| Date | Domain | IP |
| 01.youfit.co.jp | 2025-07-20 | 183.90.235.32 |
| a01.youfit.co.jp | 2025-05-24 | 183.90.235.32 |
| db01.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| cust11.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| access1.youfit.co.jp | 2025-06-30 | 183.90.235.32 |
| cust2.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| cust24.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| a4c98a0967754a408734bf27e76baf45.youfit.co.jp | 2025-07-30 | 183.90.235.32 |
| 6.youfit.co.jp | 2025-07-26 | 183.90.235.32 |
| a59b37d834ef41a785d1370ed59e3ed7.youfit.co.jp | 2025-07-24 | 183.90.235.32 |
| 19.youfit.co.jp | 2025-05-23 | 183.90.235.32 |
| 0a34e6111ee54fa28a14022af39a2f3a.youfit.co.jp | 2025-08-01 | 183.90.235.32 |
| 4609837059964e46a5ea1ea75bfea7aa.youfit.co.jp | 2025-07-07 | 183.90.235.32 |
| barracuda.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| d3h6dzda.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| 2b.youfit.co.jp | 2025-08-05 | 183.90.235.32 |
| avengers-dv.hereweb.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| dominoweb.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| activesync.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| ddb505a75e2e40039b41a731f35755ad.youfit.co.jp | 2025-07-24 | 183.90.235.32 |
| bf.youfit.co.jp | 2025-08-05 | 183.90.235.32 |
| cph.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| canal.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| control.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| canon.youfit.co.jp | 2025-08-05 | 183.90.235.32 |
| burn.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| brown.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| dingo.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| cr.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| concentrator.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| cvs.youfit.co.jp | 2025-08-04 | 183.90.235.32 |
| cdn0.speech.steinhardt.youfit.co.jp | 2025-07-24 | 183.90.235.32 |
| development.youfit.co.jp | 2025-08-04 | 183.90.235.32 |