| Date | IP Address |
| 2020-04-13 | 13.249.141.49 (ClassC) |
| 2020-09-10 | 52.84.23.14 (ClassC) |
| 2024-08-14 | 3.163.24.118 (ClassC) |
| 2024-11-18 | 3.163.158.21 (ClassC) |
| Date | Domain | IP |
| gweb.yumeshin.co.jp | 2024-06-01 | 99.84.66.60 |
| stggweb.yumeshin.co.jp | 2024-09-01 | 204.246.191.63 |
| stg.yumeshin.co.jp | 2021-07-27 | 99.84.64.42 |
| chat-mobi.yumeshin.co.jp | 2024-11-06 | 3.163.24.39 |
| chat.yumeshin.co.jp | 2024-08-14 | 3.163.24.118 |
| www.yumeshin.co.jp | 2023-11-01 | 204.246.191.9 |