| Date | IP Address |
| 2016-07-27 | 54.230.6.164 (ClassC) |
| 2019-04-01 | 13.249.94.103 (ClassC) |
| 2019-04-01 | 13.249.94.154 (ClassC) |
| 2019-04-01 | 13.249.94.95 (ClassC) |
| 2024-12-06 | 99.84.71.63 (ClassC) |
| 2024-12-13 | 18.172.167.51 (ClassC) |
| 2024-12-22 | 18.172.167.79 (ClassC) |
| 2025-01-12 | 18.172.167.71 (ClassC) |
| Date | Domain | IP |
| cdn.criticaltool.com | 2014-03-13 | 108.161.188.128 |
| fast.criticaltool.com | 2024-12-06 | 99.84.71.63 |
| www.criticaltool.com | 2024-12-06 | 104.22.41.81 |