| Date | IP Address |
| 2016-02-12 | 54.231.16.196 (ClassC) |
| 2018-07-19 | 52.216.0.66 (ClassC) |
| 2019-06-22 | 52.216.200.226 (ClassC) |
| 2020-11-03 | 52.217.89.99 (ClassC) |
| 2020-12-14 | 52.217.76.75 (ClassC) |
| 2021-01-15 | 52.217.94.139 (ClassC) |
| 2021-05-02 | 52.217.87.123 (ClassC) |
| 2025-01-23 | 13.248.169.48 (ClassC) |
| 2025-10-28 | 76.223.54.146 (ClassC) |
| Date | Domain | IP |
| www.f-stack.com | 2024-09-24 | 13.248.169.48 |