| Date | IP Address |
| 2024-05-13 | 172.64.155.46 (ClassC) |
| 2024-07-18 | 104.18.3.187 (ClassC) |
| 2024-07-24 | 104.18.2.187 (ClassC) |
| 2024-12-19 | 104.18.32.101 (ClassC) |
| 2025-06-05 | 172.64.155.155 (ClassC) |
| Date | Domain | IP |
| www.pfizeroncologysignup.com | 2024-07-18 | 104.18.2.187 |