iP or domain name lookup

cr121.webcname.net Server iP：

Current resolution：

domain resolution record：

2019-07-16-----2019-07-16 170.178.165.76

2017-05-16-----2017-05-20 118.193.185.116

2016-12-12-----2017-05-16 118.193.143.111

2016-11-03-----2017-05-15 118.193.143.68

2017-01-01-----2017-01-01 118.193.141.199

2016-12-14-----2016-12-14 118.193.142.248