| Date | IP Address |
| 2016-06-16 | 54.250.185.74 (ClassC) |
| 2018-07-04 | 52.194.71.143 (ClassC) |
| 2019-01-14 | 52.192.130.232 (ClassC) |
| 2019-08-20 | 52.193.166.133 (ClassC) |
| 2019-11-28 | 52.193.238.236 (ClassC) |
| 2024-02-04 | 99.84.66.115 (ClassC) |
| 2024-12-26 | 99.84.66.128 (ClassC) |
| Date | Domain | IP |
| www.okafuku.jp | 2024-09-29 | 99.84.66.31 |