iP or domain name lookup

ca.superairmedia.com Server iP：

Current resolution：

domain resolution record：

2019-08-17-----2019-10-02 58.211.137.168

2019-08-17-----2019-10-02 117.34.14.168

2019-08-17-----2019-10-02 42.236.94.168

2019-08-17-----2019-10-01 125.39.174.168

2016-01-27-----2016-01-28 58.249.116.6

2016-01-27-----2016-01-28 120.132.133.119