iP or domain name lookup

wx.cnsanshu.cn Server iP：

Current resolution：

domain resolution record：

2016-01-07-----2016-09-26 221.192.153.41

2016-09-26-----2016-09-26 111.175.221.58

2016-01-07-----2016-01-07 202.102.110.203

2016-01-07-----2016-01-07 120.192.83.162

2016-01-07-----2016-01-07 218.30.64.194

2016-01-07-----2016-01-07 113.12.83.4

2016-01-07-----2016-01-07 221.204.244.36