| Date | IP Address |
| 2019-08-05 | 3.224.10.209 (ClassC) |
| 2022-09-29 | 52.2.25.168 (ClassC) |
| 2023-03-31 | 54.86.143.62 (ClassC) |
| 2024-05-25 | 54.225.220.170 (ClassC) |
| 2024-06-27 | 34.199.10.93 (ClassC) |
| 2024-11-25 | 52.20.165.53 (ClassC) |
| 2024-12-12 | 52.2.23.234 (ClassC) |
| 2024-12-20 | 54.208.164.18 (ClassC) |
| 2024-12-22 | 3.232.187.30 (ClassC) |
| 2025-04-09 | 34.199.27.207 (ClassC) |
| 2025-04-22 | 34.237.212.227 (ClassC) |
| 2025-05-08 | 54.204.183.237 (ClassC) |
| 2025-07-22 | 44.217.187.140 (ClassC) |
| 2025-08-12 | 52.2.24.74 (ClassC) |
| 2025-08-22 | 18.233.238.64 (ClassC) |
| 2025-09-01 | 54.211.187.211 (ClassC) |
| 2025-12-20 | 3.230.199.41 (ClassC) |
| 2025-12-25 | 54.87.180.172 (ClassC) |
| 2026-01-27 | 54.88.82.136 (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 |