| Date | IP Address |
| 2023-12-30 | 52.14.228.181 (ClassC) |
| 2024-02-21 | 3.128.118.131 (ClassC) |
| 2024-07-19 | 3.128.185.176 (ClassC) |
| 2024-08-25 | 18.119.42.58 (ClassC) |
| 2024-09-30 | 18.190.122.69 (ClassC) |
| 2025-01-23 | 3.135.42.231 (ClassC) |
| 2025-05-15 | 3.138.162.221 (ClassC) |
| 2025-08-05 | 18.218.144.186 (ClassC) |
| 2025-08-26 | 3.130.243.96 (ClassC) |
| 2026-01-17 | 3.134.13.78 (ClassC) |
| Date | Domain | IP |
| cms.vqmail.jp | 2024-02-21 | 18.223.68.15 |
| www.vqmail.jp | 2025-08-26 | 3.143.163.28 |