iP or domain name lookup

shufaxuetang.cn Server iP：

Current resolution：

domain resolution record：

2019-07-10-----2019-07-25 154.214.192.18

2016-12-24-----2017-11-12 162.159.208.75

2017-10-07-----2017-11-12 115.231.187.219

2017-10-07-----2017-11-12 42.236.94.219

2017-10-07-----2017-11-12 117.34.14.219

2017-10-07-----2017-11-12 58.211.137.219

2017-10-08-----2017-10-08 101.71.56.219

2016-12-23-----2017-10-07 162.159.209.75

2016-12-26-----2016-12-26 58.211.137.133

2016-12-25-----2016-12-25 122.190.3.137

2016-12-07-----2016-12-24 115.28.190.176

2016-12-23-----2016-12-24 42.236.94.224

2016-12-23-----2016-12-24 116.31.127.128

2016-12-23-----2016-12-24 58.211.137.128

2016-12-23-----2016-12-24 117.34.14.128