iP or domain name lookup

ytchunxin.com Server iP：

Current resolution：

domain resolution record：

2021-02-09-----2021-02-09 104.164.192.176

2019-12-17-----2019-12-17 23.27.7.202

2019-07-10-----2019-08-09 154.209.119.8

2017-12-19-----2018-01-07 120.133.3.189

2017-08-08-----2017-10-09 120.133.3.48

2017-04-03-----2017-04-03 120.133.3.181

2017-01-08-----2017-01-08 119.10.125.172