| Date | IP Address |
| 2020-05-01 | 99.84.245.221 (ClassC) |
| 2025-10-15 | 172.67.179.131 (ClassC) |
| 2025-12-06 | 104.21.51.114 (ClassC) |
| Date | Domain | IP |
| cdn-3.free-online-calculator-use.com | 2025-10-15 | 172.67.179.131 |
| cdn-6.free-online-calculator-use.com | 2025-06-30 | 104.21.51.114 |
| cdn-7.free-online-calculator-use.com | 2025-09-23 | 172.67.179.131 |
| m.free-online-calculator-use.com | 2014-06-13 | 69.195.124.136 |
| cdn.free-online-calculator-use.com | 2020-08-12 | 104.18.57.231 |
| www.free-online-calculator-use.com | 2025-10-16 | 172.67.179.131 |