| Date | IP Address |
| 2024-12-26 | 3.128.38.97 (ClassC) |
| 2025-01-20 | 3.133.15.69 (ClassC) |
| 2025-05-10 | 3.137.11.114 (ClassC) |
| 2025-09-17 | 3.140.153.113 (ClassC) |
| 2025-09-27 | 3.134.58.85 (ClassC) |
| 2025-10-07 | 3.135.151.102 (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 | 2025-09-27 | 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 |