iP or domain name lookup

yuan.ubpttn.cn Server iP：

Current resolution：

domain resolution record：

2021-02-09-----2021-02-10 36.156.81.219

2021-02-09-----2021-02-09 124.236.20.204

2021-02-09-----2021-02-09 36.102.212.86

2021-02-09-----2021-02-09 125.77.142.117

2021-02-09-----2021-02-09 122.193.130.86

2021-02-09-----2021-02-09 112.54.108.67

2021-02-09-----2021-02-09 114.80.187.81

2021-02-09-----2021-02-09 222.85.26.238

2021-02-09-----2021-02-09 124.225.167.225

2021-02-09-----2021-02-09 27.152.185.98

2021-02-09-----2021-02-09 36.158.217.182

2021-02-09-----2021-02-09 140.249.61.191

2021-02-09-----2021-02-09 117.25.133.174

2021-02-09-----2021-02-09 101.72.205.217

2021-02-09-----2021-02-09 223.111.24.5