iP or domain name lookup

microsoftexchange.com Server iP：

Current resolution：

domain resolution record：

2022-06-04-----2023-05-19 20.81.111.85

2022-06-04-----2023-05-19 20.112.52.29

2022-06-04-----2023-05-19 20.53.203.50

2022-06-04-----2023-05-19 20.103.85.33

2022-06-04-----2023-05-19 20.84.181.62

2021-08-18-----2022-01-07 13.77.161.179

2021-08-18-----2022-01-07 40.76.4.15

2021-08-18-----2022-01-07 104.215.148.63

2021-08-18-----2022-01-07 40.112.72.205

2021-09-29-----2022-01-07 40.113.200.201