iP or domain name lookup

excelcs.officeapps.live.com Server iP：

Current resolution：

domain resolution record：

2024-01-05-----2024-04-22 52.111.224.35

2024-01-18-----2024-04-22 52.111.243.49

2024-02-21-----2024-04-22 52.111.194.6

2024-02-24-----2024-04-22 52.111.243.51

2024-01-24-----2024-04-21 52.109.0.71

2024-02-15-----2024-04-21 52.111.230.30

2024-01-17-----2024-04-19 52.111.243.50

2024-01-23-----2024-04-19 52.111.231.32

2023-01-28-----2024-04-16 52.109.116.81

2024-01-18-----2024-04-16 52.111.236.45

2024-01-24-----2024-04-14 52.111.232.33

2024-02-25-----2024-04-14 52.111.229.97

2024-01-29-----2024-04-13 52.111.231.20

2024-02-19-----2024-04-09 52.111.240.27

2024-02-21-----2024-04-09 52.111.246.25

2024-02-19-----2024-04-04 52.111.236.44

2023-01-28-----2024-03-29 52.109.16.99

2024-01-24-----2024-03-29 52.111.236.46

2023-01-28-----2024-03-15 52.109.132.25

2024-01-17-----2024-02-19 52.111.231.33

2023-12-18-----2024-01-23 52.109.24.71

2023-01-28-----2024-01-18 52.109.4.24

2023-12-02-----2024-01-09 52.109.88.203

2024-01-09-----2024-01-09 52.109.76.213

2024-01-05-----2024-01-05 52.109.89.3

2024-01-05-----2024-01-05 52.109.68.80

2023-01-28-----2023-12-18 52.109.12.251

2023-12-18-----2023-12-18 52.109.88.92

2023-01-28-----2023-12-02 52.109.112.29

2023-12-02-----2023-12-02 52.109.68.78

2023-01-28-----2023-01-28 52.109.124.66

2023-01-28-----2023-01-28 52.109.52.112

2020-09-23-----2020-09-23 52.109.12.117

2020-09-23-----2020-09-23 52.109.88.151

2020-09-23-----2020-09-23 52.109.124.87