iP or domain name lookup

chinazhan.com Server iP：

Current resolution：

domain resolution record：

2019-08-23-----2019-08-23 104.160.171.71

2019-07-12-----2019-07-12 52.201.200.28

2019-07-12-----2019-07-12 52.45.143.178

2017-04-10-----2017-11-18 54.255.129.159

2017-04-10-----2017-11-18 52.192.48.78

2017-09-22-----2017-11-18 67.21.83.125

2017-05-28-----2017-07-31 104.160.190.56

2017-05-16-----2017-05-16 132.148.4.223

2017-04-30-----2017-05-01 104.238.102.212

2017-04-10-----2017-04-16 166.62.95.212