iP or domain name lookup

manage.office.com Server iP：

Current resolution：

domain resolution record：

2023-10-17-----2023-11-16 13.67.89.193

2023-10-17-----2023-11-16 20.218.107.189

2023-11-16-----2023-11-16 20.27.70.109

2023-11-16-----2023-11-16 40.88.43.215

2023-10-17-----2023-10-17 52.168.112.83

2023-10-17-----2023-10-17 20.48.40.23

2023-09-21-----2023-09-21 40.78.239.102

2023-09-21-----2023-09-21 13.69.109.195

2023-09-21-----2023-09-21 52.168.112.81

2020-09-23-----2020-09-23 52.109.76.113

2020-09-23-----2020-09-23 52.109.20.65

2020-09-23-----2020-09-23 52.109.76.112

2020-09-23-----2020-09-23 52.109.120.109