| Date | IP Address |
| 2013-04-01 | 208.91.197.134 (ClassC) |
| 2017-10-17 | 149.202.120.42 (ClassC) |
| 2017-11-01 | 149.202.120.36 (ClassC) |
| 2017-11-15 | 149.202.120.39 (ClassC) |
| 2018-01-01 | 158.69.145.52 (ClassC) |
| 2024-09-12 | 208.91.197.132 (ClassC) |
| 2026-02-12 | 172.234.24.211 (ClassC) |
| Date | Domain | IP |
| ww2.isfedu.org | 2026-01-05 | 172.234.24.211 |
| gam.isfedu.org | 2024-09-30 | 208.91.197.132 |
| azmoon.isfedu.org | 2024-07-04 | 208.91.197.132 |
| etu.isfedu.org | 2013-04-01 | 208.91.197.134 |
| bazsalary.isfedu.org | 2024-09-15 | 208.91.197.132 |