| Date | IP Address |
| 2014-01-07 | 54.230.91.88 (ClassC) |
| 2015-02-23 | 54.230.89.115 (ClassC) |
| 2015-10-28 | 54.192.91.143 (ClassC) |
| 2024-06-01 | 18.161.3.171 (ClassC) |
| 2025-01-15 | 3.163.178.63 (ClassC) |
| 2025-03-25 | 18.161.3.187 (ClassC) |
| 2025-04-02 | 18.161.3.203 (ClassC) |
| Date | Domain | IP |
| monitor-s4.ofsr.org | 2024-11-24 | 5.9.89.196 |
| cf.ofsr.org | 2014-01-07 | 54.230.91.88 |