iP or domain name lookup

academic.microsoft.com Server iP：

Current resolution：

domain resolution record：

2022-09-11-----2023-01-30 20.53.203.50

2022-11-21-----2023-01-30 20.112.52.29

2022-09-11-----2022-12-20 20.103.85.33

2022-12-02-----2022-12-20 20.81.111.85

2022-09-11-----2022-12-05 20.84.181.62

2021-03-10-----2021-04-04 13.107.213.19

2021-03-10-----2021-04-04 13.107.246.19

2020-11-26-----2021-01-30 13.107.246.13

2019-03-31-----2020-11-25 13.107.246.10

2017-12-12-----2018-01-25 13.76.245.96

2017-12-12-----2018-01-25 13.75.46.26