iP or domain name lookup

wang.7pian.cn Server iP：

Current resolution：

domain resolution record：

2017-03-28-----2017-03-28 150.129.218.14

2016-12-05-----2017-01-01 121.201.3.223

2017-01-01-----2017-01-01 220.166.64.74

2016-11-24-----2016-12-05 116.255.233.179

2016-11-24-----2016-12-05 121.201.23.41

2016-11-24-----2016-12-05 121.201.3.198

2016-11-24-----2016-12-05 118.123.17.16

2016-11-24-----2016-11-24 125.65.41.107