| Date | IP Address |
| 2022-04-06 | 3.22.86.222 (ClassC) |
| 2025-03-01 | 18.225.3.215 (ClassC) |
| 2025-03-15 | 3.130.195.159 (ClassC) |
| 2025-03-21 | 52.15.226.10 (ClassC) |
| 2025-05-10 | 18.218.226.61 (ClassC) |
| 2025-05-13 | 3.22.7.144 (ClassC) |
| 2025-10-12 | 18.217.139.218 (ClassC) |
| 2026-01-03 | 3.146.147.239 (ClassC) |
| Date | Domain | IP |
| advantage.crain.com | 2024-06-16 | 104.18.15.25 |
| share.crain.com | 2025-09-04 | 80.97.44.41 |
| api.crain.com | 2023-08-15 | 3.132.191.35 |
| gift-api.crain.com | 2025-10-05 | 44.223.159.186 |
| crainium.crain.com | 2025-03-01 | 18.225.3.215 |
| intranet.crain.com | 2025-03-01 | 3.137.37.35 |
| stage.intranet.crain.com | 2025-03-01 | 18.116.222.181 |
| dev.intranet.crain.com | 2025-03-01 | 3.16.52.133 |
| www.crain.com | 2025-12-31 | 3.138.73.154 |