pingfed.merck.com服务器iP：
当前解析：
历史解析记录：
2025-02-08-----2025-07-01 18.222.103.186
2025-02-08-----2025-07-01 54.209.169.24
2025-02-08-----2025-07-01 13.58.71.80
2025-02-08-----2025-07-01 54.81.3.215
2021-11-02-----2023-05-24 34.233.17.74
2025-02-08-----2025-07-01 18.222.103.186
2025-02-08-----2025-07-01 54.209.169.24
2025-02-08-----2025-07-01 13.58.71.80
2025-02-08-----2025-07-01 54.81.3.215
2021-11-02-----2023-05-24 34.233.17.74