| Date | IP Address |
| 2015-11-03 | 54.231.96.124 (ClassC) |
| 2015-11-16 | 54.231.2.140 (ClassC) |
| 2021-05-20 | 52.217.129.157 (ClassC) |
| 2024-01-09 | 52.216.44.245 (ClassC) |
| 2024-04-06 | 52.217.205.77 (ClassC) |
| 2024-04-12 | 52.217.120.53 (ClassC) |
| 2024-06-08 | 16.182.98.109 (ClassC) |
| 2024-06-17 | 54.231.236.245 (ClassC) |
| 2024-06-25 | 52.217.116.29 (ClassC) |
| 2024-07-18 | 52.216.162.82 (ClassC) |
| 2024-08-10 | 16.182.103.237 (ClassC) |
| 2024-09-13 | 52.217.206.253 (ClassC) |
| 2024-09-27 | 52.217.136.173 (ClassC) |
| 2024-10-11 | 52.217.121.197 (ClassC) |
| 2024-12-04 | 16.15.177.104 (ClassC) |
| 2024-12-26 | 52.217.164.253 (ClassC) |
| Date | Domain | IP |
| learn.hfm.io | 2023-07-16 | 52.217.123.173 |
| support.hfm.io | 2024-03-09 | 52.217.89.147 |