| Date | IP Address |
| 2021-11-19 | 18.223.84.156 (ClassC) |
| 2021-11-19 | 3.13.49.23 (ClassC) |
| 2021-11-19 | 3.136.187.46 (ClassC) |
| 2022-07-14 | 3.142.10.0 (ClassC) |
| 2022-07-14 | 3.13.86.218 (ClassC) |
| 2022-07-14 | 3.141.95.104 (ClassC) |
| 2023-02-09 | 18.188.212.102 (ClassC) |
| 2023-02-09 | 18.116.174.215 (ClassC) |
| 2023-02-09 | 3.21.9.113 (ClassC) |
| 2024-01-09 | 3.138.161.96 (ClassC) |
| 2024-01-09 | 18.118.202.34 (ClassC) |
| 2024-01-09 | 3.20.36.206 (ClassC) |
| 2024-08-21 | 3.16.32.148 (ClassC) |
| 2024-08-21 | 3.142.32.137 (ClassC) |
| 2024-08-21 | 3.130.91.55 (ClassC) |
| 2024-11-24 | 3.141.220.91 (ClassC) |
| 2024-12-11 | 3.137.124.124 (ClassC) |
| 2024-12-11 | 18.217.21.48 (ClassC) |
| 2024-12-11 | 3.147.204.112 (ClassC) |
| 2025-01-20 | 3.131.72.206 (ClassC) |
| 2025-04-19 | 3.147.20.83 (ClassC) |
| 2025-05-04 | 18.188.101.37 (ClassC) |
| 2025-05-07 | 3.23.197.44 (ClassC) |
| 2025-05-12 | 3.18.253.203 (ClassC) |
| 2025-07-12 | 3.135.60.155 (ClassC) |
| 2025-09-13 | 3.12.224.66 (ClassC) |
| 2025-10-07 | 18.117.65.185 (ClassC) |
| 2026-01-07 | 3.151.69.195 (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 |