| Date | IP Address |
| 2021-05-04 | 122.114.109.168 (ClassC) |
| 2025-06-19 | 103.204.13.213 (ClassC) |
| 2025-09-08 | 154.212.91.240 (ClassC) |
| 2025-11-23 | 154.12.32.15 (ClassC) |
| Date | Domain | IP |
| mailgate.hrsgas.com | 2025-06-14 | 103.204.13.163 |
| authsmtp.hrsgas.com | 2025-06-19 | 103.204.13.213 |
| gw.hrsgas.com | 2025-06-11 | 103.204.13.210 |
| www.hrsgas.com | 2025-05-20 | 154.84.22.206 |
| mx.hrsgas.com | 2025-06-14 | 103.204.13.163 |