iP or domain name lookup

wordcs.officeapps.live.com Server iP：

Current resolution：

domain resolution record：

2024-01-10-----2024-04-11 52.111.231.4

2024-01-10-----2024-04-11 52.109.132.12

2024-02-04-----2024-04-11 52.111.194.3

2024-02-28-----2024-04-11 52.111.236.20

2024-01-10-----2024-04-05 52.111.224.33

2024-02-04-----2024-04-05 52.111.232.17

2024-02-26-----2024-04-05 52.111.243.47

2024-02-28-----2024-03-15 52.111.240.20

2024-03-06-----2024-03-06 52.109.116.99

2024-02-26-----2024-02-26 52.111.229.18

2024-02-04-----2024-02-04 52.109.16.115

2024-01-10-----2024-01-10 52.109.89.11

2020-09-23-----2020-09-23 52.109.76.132

2020-09-23-----2020-09-23 52.109.12.3

2020-09-23-----2020-09-23 52.109.112.69