iP or domain name lookup

r2.res.office365.com Server iP：

Current resolution：

domain resolution record：

2023-07-05-----2023-07-20 23.195.88.194

2023-07-20-----2023-07-20 23.221.22.40

2023-07-20-----2023-07-20 23.64.122.104

2023-07-20-----2023-07-20 2.17.100.176

2023-07-05-----2023-07-05 95.100.135.200

2023-07-05-----2023-07-05 23.193.200.142

2023-07-05-----2023-07-05 23.5.165.84

2022-12-22-----2022-12-22 104.123.69.224

2022-12-22-----2022-12-22 23.214.112.27

2022-12-22-----2022-12-22 69.192.218.129

2022-12-22-----2022-12-22 2.20.143.89

2022-12-22-----2022-12-22 23.214.112.41

2022-12-22-----2022-12-22 23.53.34.51

2022-12-22-----2022-12-22 69.192.218.211

2022-12-22-----2022-12-22 23.32.20.174

2022-12-22-----2022-12-22 23.50.233.101

2022-12-22-----2022-12-22 23.45.50.248

2020-03-02-----2021-11-19 23.1.244.77

2021-03-25-----2021-11-19 23.205.96.69

2021-03-25-----2021-11-19 104.71.212.60

2021-11-19-----2021-11-19 184.26.80.94

2021-11-19-----2021-11-19 96.17.188.63

2021-11-19-----2021-11-19 95.101.224.71

2021-11-19-----2021-11-19 184.30.24.59

2021-11-19-----2021-11-19 23.60.74.18

2021-11-19-----2021-11-19 23.53.252.103

2020-03-02-----2021-03-25 104.86.184.73

2020-03-02-----2021-03-25 104.75.164.73

2021-03-25-----2021-03-25 23.40.192.69

2021-03-25-----2021-03-25 23.1.100.77

2021-03-25-----2021-03-25 23.59.156.113

2021-03-25-----2021-03-25 184.50.20.63

2021-03-25-----2021-03-25 104.85.244.73

2021-03-25-----2021-03-25 23.55.196.58

2021-03-25-----2021-03-25 173.222.234.73

2021-03-25-----2021-03-25 184.86.92.62

2019-11-21-----2020-08-12 23.51.210.3

2020-08-12-----2020-08-12 23.13.184.151

2020-08-12-----2020-08-12 23.36.192.135

2020-08-12-----2020-08-12 223.119.156.152

2020-08-12-----2020-08-12 23.44.162.18

2020-08-12-----2020-08-12 104.102.151.87

2020-08-12-----2020-08-12 23.38.180.62

2020-03-02-----2020-03-02 95.100.196.73

2020-03-02-----2020-03-02 23.3.84.70

2020-03-02-----2020-03-02 2.21.140.119

2020-03-02-----2020-03-02 23.196.195.198

2020-03-02-----2020-03-02 184.29.104.136

2020-03-02-----2020-03-02 96.16.172.91

2020-03-02-----2020-03-02 23.193.24.69