iP or domain name lookup

shoulz.com Server iP：

Current resolution：

domain resolution record：

2022-01-17-----2022-01-17 104.216.37.71

2019-10-08-----2019-10-12 154.206.252.130

2018-01-09-----2018-01-10 104.217.102.33

2017-07-29-----2017-10-15 104.217.105.5