iP or domain name lookup

qn.5ybwg7.cn Server iP：

Current resolution：

domain resolution record：

2021-09-02-----2021-09-03 47.91.170.222

2021-04-10-----2021-04-10 8.212.13.134

2021-04-10-----2021-04-10 47.57.230.72

2021-03-18-----2021-03-18 47.57.239.2

2021-03-18-----2021-03-18 47.57.237.203

2021-03-18-----2021-03-18 47.57.233.191

2021-03-18-----2021-03-18 191.101.46.108

2021-03-18-----2021-03-18 180.215.197.242

2021-03-18-----2021-03-18 47.57.240.55

2021-03-18-----2021-03-18 47.57.234.114

2021-03-18-----2021-03-18 47.57.136.180

2021-03-18-----2021-03-18 47.57.240.58

2021-03-18-----2021-03-18 47.57.142.83