| Date | IP Address |
| 2024-07-30 | 3.163.24.12 (ClassC) |
| 2024-09-21 | 52.84.174.108 (ClassC) |
| 2024-12-06 | 52.84.162.45 (ClassC) |
| 2025-04-10 | 204.246.191.98 (ClassC) |
| 2025-04-13 | 204.246.191.118 (ClassC) |
| 2025-12-05 | 3.169.173.116 (ClassC) |
| 2026-03-04 | 3.169.173.81 (ClassC) |
| Date | Domain | IP |
| sbc.yanmaga.jp | 2026-02-25 | 18.161.6.63 |
| magazine.yanmaga.jp | 2025-04-24 | 18.176.131.23 |
| login.yanmaga.jp | 2024-06-27 | 99.84.66.11 |
| api-logs.yanmaga.jp | 2025-04-23 | 57.182.117.3 |
| www.yanmaga.jp | 2024-07-30 | 3.163.24.12 |