iP or domain name lookup

bjdatudou.com Server iP：

Current resolution：

domain resolution record：

2019-06-11-----2019-06-11 108.187.231.212

2017-07-06-----2018-01-02 162.159.210.36

2017-10-23-----2018-01-02 117.34.14.217

2017-10-23-----2018-01-02 122.190.3.217

2017-10-23-----2018-01-02 42.236.94.217

2017-12-29-----2018-01-02 125.39.174.217

2017-12-29-----2018-01-02 59.51.81.244

2017-07-06-----2017-12-29 162.159.211.36

2017-10-23-----2017-11-11 115.231.187.217

2017-07-07-----2017-07-07 117.34.14.130

2017-07-06-----2017-07-06 59.51.81.239

2017-07-06-----2017-07-06 115.231.187.196

2017-07-06-----2017-07-06 116.31.127.196