webfiles.pfizer.com服务器iP：
当前解析：
历史解析记录：
2024-10-07-----2025-01-19 172.64.152.162
2024-10-07-----2025-01-19 104.18.35.94
2024-07-29-----2024-07-29 104.18.4.211
2024-07-29-----2024-07-29 104.18.5.211
2023-08-02-----2023-08-02 104.18.43.107
2023-08-02-----2023-08-02 172.64.144.149
2023-02-21-----2023-05-24 104.18.26.54
2023-02-21-----2023-05-24 104.18.27.54
2022-11-02-----2022-11-02 172.64.153.204
2022-11-02-----2022-11-02 104.18.34.52