| Date | IP Address |
| 2022-07-01 | 23.1.33.205 (ClassC) |
| 2022-07-18 | 23.63.249.209 (ClassC) |
| 2023-08-23 | 23.54.18.203 (ClassC) |
| 2023-08-26 | 69.192.139.204 (ClassC) |
| 2023-12-23 | 23.55.167.16 (ClassC) |
| 2024-03-06 | 23.194.116.67 (ClassC) |
| 2025-01-20 | 23.44.175.148 (ClassC) |
| 2025-04-12 | 23.192.230.151 (ClassC) |
| 2025-08-02 | 23.192.230.138 (ClassC) |
| Date | Domain | IP |
| accept.pfizertotalrewards.com | 2024-06-27 | 23.44.175.137 |