iP or domain name lookup

yo-po.com Server iP：

Current resolution：

domain resolution record：

2021-04-25-----2021-04-25 162.209.188.111

2020-12-11-----2020-12-11 162.209.188.27

2020-12-02-----2020-12-02 69.172.201.208

2020-06-03-----2020-06-13 154.92.69.196

2017-06-17-----2017-07-05 23.88.254.135

2017-02-02-----2017-02-02 173.247.228.133

2017-02-02-----2017-02-02 67.229.134.179

2017-02-02-----2017-02-02 67.229.33.51

2017-02-02-----2017-02-02 67.229.34.179