iP or domain name lookup

csmes.net Server iP：

Current resolution：

domain resolution record：

2019-09-14-----2019-09-15 154.215.141.175

2019-05-13-----2019-05-19 154.219.143.15

2017-03-30-----2017-10-10 104.31.86.212

2017-03-30-----2017-10-10 104.31.87.212

2016-12-08-----2017-03-17 172.82.163.12