| Date | IP Address |
| 2019-08-14 | 193.70.124.5 (ClassC) |
| 2024-03-08 | 52.71.57.184 (ClassC) |
| 2024-07-29 | 3.94.41.167 (ClassC) |
| 2025-06-15 | 44.213.46.149 (ClassC) |
| 2026-01-25 | 13.223.25.84 (ClassC) |
| Date | Domain | IP |
| cpanel.fristack.com | 2024-11-21 | 52.86.6.113 |
| autodiscover.fristack.com | 2024-03-08 | 52.71.57.184 |