iP or domain name lookup

yuntiango.com Server iP：

Current resolution：

domain resolution record：

2017-07-13-----2017-11-27 103.27.4.45

2017-07-13-----2017-07-13 104.31.161.65

2017-07-13-----2017-07-13 117.34.14.93

2017-07-13-----2017-07-13 124.95.191.185

2017-07-13-----2017-07-13 58.211.137.93

2017-07-13-----2017-07-13 101.71.56.59

2017-07-13-----2017-07-13 220.170.186.185

2017-07-13-----2017-07-13 116.31.127.59