| Date | IP Address |
| 2020-12-18 | 52.85.79.107 (ClassC) |
| 2020-12-18 | 52.85.79.30 (ClassC) |
| 2020-12-18 | 52.85.79.35 (ClassC) |
| 2020-12-18 | 52.85.79.40 (ClassC) |
| 2020-12-19 | 65.8.233.29 (ClassC) |
| 2020-12-19 | 65.8.233.33 (ClassC) |
| 2020-12-19 | 65.8.233.68 (ClassC) |
| 2020-12-19 | 65.8.233.82 (ClassC) |
| 2021-10-30 | 54.230.126.52 (ClassC) |
| 2024-09-01 | 3.163.24.93 (ClassC) |
| 2024-09-30 | 3.163.24.60 (ClassC) |
| 2024-12-11 | 3.163.24.33 (ClassC) |
| 2025-01-13 | 3.163.165.126 (ClassC) |
| Date | Domain | IP |
| mx3.s.maho.jp | 2020-12-18 | 52.85.79.107 |
| barracuda.s.maho.jp | 2024-08-01 | 3.163.24.93 |
| mailgate.s.maho.jp | 2024-09-30 | 18.172.170.15 |
| imap.s.maho.jp | 2024-02-28 | 3.163.165.126 |