| Date | IP Address |
| 2021-01-16 | 18.176.146.178 (ClassC) |
| 2025-08-22 | 13.114.107.88 (ClassC) |
| 2025-10-28 | 35.76.12.192 (ClassC) |
| 2025-10-31 | 54.150.209.86 (ClassC) |
| 2025-12-26 | 13.192.119.178 (ClassC) |
| 2026-03-04 | 35.76.226.195 (ClassC) |
| Date | Domain | IP |
| archive.jefunited.co.jp | 2024-08-20 | 13.113.12.187 |
| i.jefunited.co.jp | 2025-08-22 | 13.114.107.88 |
| ssl.jefunited.co.jp | 2024-11-24 | 3.115.51.102 |
| au.jefunited.co.jp | 2025-02-16 | 54.199.79.148 |
| www.jefunited.co.jp | 2023-11-01 | 18.182.188.179 |