iP or domain name lookup

qht.cc Server iP：

Current resolution：

domain resolution record：

2019-01-17-----2020-04-16 47.91.247.79

2017-12-21-----2018-06-22 58.211.137.244

2017-12-21-----2018-06-22 42.236.94.244

2017-12-21-----2018-06-22 162.159.210.71

2017-12-21-----2018-06-22 117.34.14.244

2017-12-21-----2017-12-21 59.51.81.251

2017-12-21-----2017-12-21 162.159.211.71

2017-12-21-----2017-12-21 125.39.174.244