| Date | IP Address |
| 2023-12-04 | 104.18.38.220 (ClassC) |
| 2024-05-13 | 172.64.149.36 (ClassC) |
| 2024-08-11 | 104.18.4.59 (ClassC) |
| 2024-12-01 | 104.18.37.36 (ClassC) |
| 2025-08-11 | 172.64.150.220 (ClassC) |
| 2026-02-07 | 172.64.153.121 (ClassC) |
| Date | Domain | IP |
| www.covid19pfizer.com | 2025-05-04 | 172.64.150.220 |