iP or domain name lookup

medu.pmph.com Server iP：

Current resolution：

domain resolution record：

2024-04-13-----2024-05-28 120.46.86.131

2023-10-28-----2024-04-13 39.156.132.54

2023-03-21-----2023-12-07 49.233.110.82

2023-10-28-----2023-12-07 111.206.147.86

2023-10-28-----2023-12-07 49.7.249.124

2022-02-11-----2022-11-28 42.187.172.176

2021-06-17-----2021-07-01 123.6.81.35

2021-06-17-----2021-07-01 112.49.21.39

2021-06-29-----2021-07-01 42.81.56.39

2021-06-17-----2021-06-29 121.32.243.80

2021-06-17-----2021-06-17 42.81.56.37