| Date | IP Address |
| 2016-12-08 | 42.236.126.141 (ClassC) |
| 2017-07-12 | 113.200.98.174 (ClassC) |
| 2020-07-21 | 101.89.124.169 (ClassC) |
| 2024-09-03 | 222.73.33.238 (ClassC) |
| 2024-11-07 | 180.163.148.213 (ClassC) |
| 2024-12-21 | 101.89.125.249 (ClassC) |
| 2025-01-14 | 180.163.148.198 (ClassC) |
| 2025-02-20 | 101.226.27.118 (ClassC) |
| 2025-02-24 | 180.163.147.214 (ClassC) |
| 2025-04-21 | 180.163.141.100 (ClassC) |
| 2025-06-10 | 61.170.81.226 (ClassC) |
| 2026-01-07 | 61.170.81.214 (ClassC) |
| 2026-02-18 | 180.163.147.14 (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 | 2026-02-13 | 39.96.127.49 |