iP or domain name lookup

app.sunancn.cn Server iP：

Current resolution：

domain resolution record：

2021-11-02-----2021-11-03 45.138.68.233

2021-11-01-----2021-11-02 47.52.249.150

2021-11-01-----2021-11-02 47.52.249.35

2021-11-01-----2021-11-02 119.8.19.109

2021-11-01-----2021-11-02 103.152.227.153

2021-11-02-----2021-11-02 103.152.227.155

2021-11-02-----2021-11-02 45.138.68.105

2021-11-02-----2021-11-02 103.152.227.154

2021-11-01-----2021-11-01 43.132.118.210

2021-11-01-----2021-11-01 203.86.236.155

2021-11-01-----2021-11-01 47.52.254.254