| Date | IP Address |
| 2023-04-05 | 184.30.42.160 (ClassC) |
| 2023-09-18 | 23.221.22.82 (ClassC) |
| 2024-02-16 | 23.41.4.90 (ClassC) |
| 2024-09-05 | 2.18.66.88 (ClassC) |
| 2024-10-27 | 3.163.24.22 (ClassC) |
| 2024-11-20 | 3.163.24.122 (ClassC) |
| Date | Domain | IP |
| image.email.dukehealth.org | 2024-02-15 | 2.19.134.52 |
| careers.dukehealth.org | 2024-02-16 | 23.41.4.90 |