| Date | IP Address |
| 2024-08-02 | 162.159.134.42 (ClassC) |
| 2024-08-10 | 162.159.135.42 (ClassC) |
| 2025-05-10 | 104.22.24.157 (ClassC) |
| 2025-05-20 | 104.22.25.157 (ClassC) |
| 2025-05-28 | 172.67.5.47 (ClassC) |
| 2025-08-21 | 172.66.155.81 (ClassC) |
| 2026-02-07 | 104.20.42.25 (ClassC) |
| Date | Domain | IP |
| mag.smarthr.jp | 2023-11-24 | 76.76.21.98 |
| developer.smarthr.jp | 2024-02-08 | 76.76.21.9 |
| master.smarthr.jp | 2025-05-13 | 18.161.6.98 |
| email.cs.smarthr.jp | 2025-05-08 | 34.110.180.34 |
| www.smarthr.jp | 2025-05-22 | 104.22.24.157 |