| Date | IP Address |
| 2016-09-15 | 52.84.56.82 (ClassC) |
| 2017-05-19 | 13.32.246.28 (ClassC) |
| 2018-10-12 | 52.10.3.61 (ClassC) |
| 2019-07-02 | 104.27.178.3 (ClassC) |
| 2019-07-25 | 104.27.179.3 (ClassC) |
| 2025-05-24 | 104.21.94.121 (ClassC) |
| 2025-08-07 | 172.67.223.70 (ClassC) |
| Date | Domain | IP |
| www.free-worksheets.com | 2025-01-01 | 172.67.223.70 |