iP or domain name lookup

cr578.webcname.net Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2019-10-11 170.178.165.75

2019-07-15-----2019-07-15 170.178.165.73

2017-01-05-----2017-01-05 118.193.185.116

2016-12-21-----2016-12-23 118.193.185.163

2016-12-23-----2016-12-23 118.193.185.109

2016-12-14-----2016-12-15 118.193.143.111