| Date | IP Address |
| 2024-06-10 | 3.136.209.59 (ClassC) |
| 2024-08-22 | 3.141.66.203 (ClassC) |
| 2025-01-05 | 18.217.167.75 (ClassC) |
| 2025-04-20 | 52.14.30.159 (ClassC) |
| 2025-04-23 | 18.189.179.150 (ClassC) |
| 2025-05-08 | 3.135.83.44 (ClassC) |
| 2025-09-27 | 3.22.212.137 (ClassC) |
| 2025-12-10 | 3.19.122.46 (ClassC) |
| 2026-01-09 | 3.141.205.171 (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 | 2025-05-02 | 34.211.108.45 |
| qa-socket.cruciallearning.com | 2024-12-26 | 3.131.103.48 |
| www.cruciallearning.com | 2025-12-10 | 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 |