| Date | IP Address |
| 2022-11-17 | 34.239.2.169 (ClassC) |
| 2023-09-05 | 34.200.19.102 (ClassC) |
| 2024-11-24 | 54.236.77.76 (ClassC) |
| 2025-01-08 | 52.86.218.202 (ClassC) |
| 2025-03-23 | 34.235.5.220 (ClassC) |
| 2025-04-24 | 54.146.214.67 (ClassC) |
| 2025-05-06 | 54.145.158.77 (ClassC) |
| 2025-08-14 | 34.194.151.142 (ClassC) |
| 2025-08-21 | 44.193.247.213 (ClassC) |
| 2025-12-26 | 3.95.114.224 (ClassC) |
| 2026-01-02 | 52.45.107.31 (ClassC) |
| 2026-01-20 | 52.7.188.69 (ClassC) |
| Date | Domain | IP |
| physician.preferredmd.com | 2025-09-29 | 107.23.72.79 |
| facility.preferredmd.com | 2025-01-12 | 52.86.218.202 |