| Date | IP Address |
| 2024-11-25 | 54.164.138.109 (ClassC) |
| 2025-01-09 | 34.204.214.118 (ClassC) |
| 2025-03-21 | 52.3.51.196 (ClassC) |
| 2025-04-12 | 54.211.33.175 (ClassC) |
| 2025-04-26 | 34.237.212.227 (ClassC) |
| 2025-05-09 | 54.204.183.237 (ClassC) |
| 2025-06-25 | 3.94.71.26 (ClassC) |
| 2025-07-15 | 34.197.69.238 (ClassC) |
| 2025-07-18 | 44.217.187.140 (ClassC) |
| 2025-09-20 | 52.22.245.90 (ClassC) |
| 2025-10-17 | 34.232.85.116 (ClassC) |
| Date | Domain | IP |
| author-qa.joincambridge.com | 2024-11-13 | 3.230.219.229 |
| stage.joincambridge.com | 2024-06-25 | 35.168.43.243 |
| author-stage.joincambridge.com | 2024-06-25 | 35.168.43.243 |
| author.joincambridge.com | 2024-11-25 | 54.164.138.109 |
| careers.joincambridge.com | 2025-10-16 | 3.208.98.180 |
| author-dev.joincambridge.com | 2024-11-13 | 44.199.123.150 |
| www.joincambridge.com | 2024-05-25 | 54.225.220.170 |