iP or domain name lookup

cdn.bst.empire.net.cn Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-07-12 52.79.208.116

2017-05-07-----2017-05-07 117.34.14.200

2017-05-07-----2017-05-07 42.236.94.241

2017-05-07-----2017-05-07 116.31.127.200

2017-05-07-----2017-05-07 58.211.137.200

2017-05-07-----2017-05-07 119.167.246.241

2017-05-07-----2017-05-07 101.71.56.200

2017-05-07-----2017-05-07 162.159.209.101

2016-12-07-----2017-02-22 162.159.208.101

2017-02-22-----2017-02-22 117.34.14.211

2017-02-22-----2017-02-22 58.211.137.211

2017-02-22-----2017-02-22 125.39.174.211

2017-02-22-----2017-02-22 42.236.94.244

2017-02-22-----2017-02-22 116.31.127.211

2017-02-22-----2017-02-22 101.71.56.211

2016-12-24-----2016-12-26 42.236.94.238

2016-12-24-----2016-12-25 58.211.137.187

2016-12-24-----2016-12-24 116.31.127.187

2016-12-07-----2016-12-08 42.236.94.251

2016-12-07-----2016-12-08 116.31.127.241

2016-12-07-----2016-12-07 119.167.246.251

2016-12-07-----2016-12-07 117.34.14.241