iP or domain name lookup

caoliufan.com Server iP：

Current resolution：

domain resolution record：

2023-02-08-----2023-02-08 52.200.100.0

2023-02-08-----2023-02-08 52.54.60.165

2019-07-18-----2019-08-27 23.20.239.12

2017-02-02-----2017-04-01 104.28.2.177

2017-02-02-----2017-04-01 104.28.3.177