iP or domain name lookup

yangyang.87.cn Server iP：

Current resolution：

domain resolution record：

2019-10-15-----2019-12-01 95.216.161.60

2017-11-07-----2017-11-09 118.190.124.141

2017-11-07-----2017-11-09 118.190.120.186

2017-11-07-----2017-11-09 121.42.243.57

2017-11-07-----2017-11-09 118.190.124.147

2017-11-07-----2017-11-09 118.190.124.168

2017-11-07-----2017-11-09 118.190.126.16

2017-11-09-----2017-11-09 121.42.243.198

2017-11-09-----2017-11-09 118.190.124.176

2017-11-09-----2017-11-09 118.190.123.35

2017-11-09-----2017-11-09 121.42.243.203

2017-11-09-----2017-11-09 121.42.243.158

2017-11-09-----2017-11-09 118.190.124.160

2017-11-07-----2017-11-07 121.42.243.201

2017-11-07-----2017-11-07 121.42.243.70

2017-11-07-----2017-11-07 118.190.124.172

2017-11-07-----2017-11-07 118.190.124.144

2017-11-07-----2017-11-07 118.190.126.7