| Date | IP Address |
| 2022-08-03 | 3.134.140.108 (ClassC) |
| 2023-08-26 | 3.17.0.69 (ClassC) |
| 2023-10-13 | 18.119.94.160 (ClassC) |
| 2023-10-25 | 3.17.45.14 (ClassC) |
| 2024-02-28 | 3.143.92.219 (ClassC) |
| 2024-04-13 | 3.132.175.22 (ClassC) |
| 2024-05-09 | 3.14.242.237 (ClassC) |
| 2024-06-27 | 3.128.140.37 (ClassC) |
| 2024-09-16 | 3.18.143.52 (ClassC) |
| 2024-11-24 | 18.223.176.165 (ClassC) |
| 2024-12-26 | 3.128.232.64 (ClassC) |
| 2025-01-22 | 3.146.216.42 (ClassC) |
| 2025-03-15 | 3.136.30.156 (ClassC) |
| 2025-05-25 | 3.21.252.8 (ClassC) |
| 2025-08-14 | 18.224.92.203 (ClassC) |
| 2025-09-06 | 3.131.40.180 (ClassC) |
| 2025-11-20 | 52.15.234.63 (ClassC) |
| Date | Domain | IP |
| stage.rfcsystems.com | 2024-04-13 | 18.117.55.150 |
| staging.rfcsystems.com | 2024-04-13 | 3.129.33.47 |
| dqs.rfcsystems.com | 2024-04-13 | 3.132.175.22 |
| www.rfcsystems.com | 2024-11-24 | 18.223.176.165 |