| Date | IP Address |
| 2020-12-17 | 61.155.222.57 (ClassC) |
| 2020-12-17 | 124.232.169.122 (ClassC) |
| 2025-10-03 | 61.170.79.92 (ClassC) |
| 2025-10-19 | 61.170.81.212 (ClassC) |
| 2025-11-30 | 61.170.80.57 (ClassC) |
| 2025-12-24 | 101.226.26.200 (ClassC) |
| 2026-01-07 | 114.80.179.144 (ClassC) |
| 2026-01-15 | 101.226.27.74 (ClassC) |
| Date | Domain | IP |
| appcourse.sflep.com | 2024-02-18 | 163.181.56.214 |
| resreadathon.sflep.com | 2024-08-06 | 61.170.79.234 |
| courseappserver.sflep.com | 2026-01-15 | 39.96.127.49 |
| res.sflep.com | 2024-08-02 | 222.73.33.234 |
| moocres.sflep.com | 2024-10-18 | 180.163.140.217 |
| courseres.sflep.com | 2024-07-30 | 61.170.81.238 |
| audiores.sflep.com | 2023-12-09 | 101.226.28.184 |
| qrres.sflep.com | 2024-09-03 | 222.73.33.238 |
| osstest.sflep.com | 2025-10-03 | 61.170.79.92 |
| www.sflep.com | 2026-01-07 | 39.96.127.49 |