| Date | IP Address |
| 2024-02-21 | 52.15.122.201 (ClassC) |
| 2024-04-13 | 3.23.245.56 (ClassC) |
| 2024-11-02 | 18.216.10.1 (ClassC) |
| 2024-11-08 | 3.136.78.158 (ClassC) |
| 2024-11-24 | 3.147.108.203 (ClassC) |
| 2024-12-22 | 52.14.88.136 (ClassC) |
| 2025-01-19 | 3.146.204.27 (ClassC) |
| Date | Domain | IP |
| secure.cruciallearning.com | 2024-02-21 | 3.22.82.185 |
| api.cruciallearning.com | 2024-02-21 | 18.219.98.216 |
| qa-api.cruciallearning.com | 2024-12-26 | 3.15.131.122 |
| dev-api.cruciallearning.com | 2024-11-24 | 3.141.220.91 |
| platform.cruciallearning.com | 2024-02-21 | 18.219.75.106 |
| qa-platform.cruciallearning.com | 2024-12-26 | 3.128.38.97 |
| dev-platform.cruciallearning.com | 2025-01-05 | 18.220.143.105 |
| dev-cdn.cruciallearning.com | 2024-06-10 | 3.136.209.59 |
| trainers.cruciallearning.com | 2024-10-08 | 34.211.108.46 |
| qa-socket.cruciallearning.com | 2024-12-26 | 3.131.103.48 |
| www.cruciallearning.com | 2025-01-05 | 192.0.66.88 |
| delivery.cruciallearning.com | 2024-02-21 | 52.15.122.201 |
| qa-delivery.cruciallearning.com | 2025-01-05 | 3.132.254.50 |
| dev-delivery.cruciallearning.com | 2024-11-24 | 18.218.84.245 |