| Date | IP Address |
| 2024-12-20 | 52.197.53.172 (ClassC) |
| 2025-05-19 | 35.75.195.161 (ClassC) |
| 2025-05-24 | 52.195.71.148 (ClassC) |
| 2025-07-20 | 3.113.253.151 (ClassC) |
| 2025-08-25 | 57.180.220.133 (ClassC) |
| 2025-09-12 | 18.181.36.138 (ClassC) |
| 2025-10-15 | 13.114.166.60 (ClassC) |
| 2026-01-26 | 13.192.193.83 (ClassC) |
| 2026-02-06 | 3.114.169.200 (ClassC) |
| Date | Domain | IP |
| gw1.hr-s.co.jp | 2024-05-13 | 52.195.33.206 |
| internal-analytics.hr-s.co.jp | 2024-12-20 | 52.197.53.172 |
| www.hr-s.co.jp | 2024-05-25 | 35.76.25.218 |