iP or domain name lookup

qy.hzlet.com Server iP：

Current resolution：

domain resolution record：

2017-03-03-----2019-08-24 162.159.208.16

2019-07-16-----2019-08-24 117.34.14.175

2019-07-16-----2019-08-24 58.211.137.175

2019-07-16-----2019-08-24 122.190.3.175

2019-07-16-----2019-08-24 42.236.94.175

2019-07-16-----2019-07-16 162.159.209.16

2017-03-03-----2017-03-03 117.34.14.146

2017-03-03-----2017-03-03 115.231.187.146

2017-03-03-----2017-03-03 116.31.127.146

2017-03-03-----2017-03-03 42.236.94.228