| Date | IP Address |
| 2018-04-26 | 204.0.55.136 (ClassC) |
| 2018-04-26 | 204.0.55.145 (ClassC) |
| 2018-05-24 | 23.194.113.89 (ClassC) |
| 2018-05-24 | 23.194.113.96 (ClassC) |
| 2023-01-20 | 23.213.53.145 (ClassC) |
| 2024-11-18 | 104.80.89.98 (ClassC) |
| 2025-03-02 | 23.46.228.6 (ClassC) |
| 2025-05-23 | 104.80.88.176 (ClassC) |
| 2025-10-31 | 184.28.81.162 (ClassC) |
| Date | Domain | IP |
| files.webexercises.com | 2024-11-18 | 104.80.89.98 |
| www.webexercises.com | 2019-11-13 | 104.199.115.29 |