iP or domain name lookup

43858729.r.worldcdn.net Server iP：

Current resolution：

domain resolution record：

2018-10-02-----2018-10-02 192.64.74.150

2018-10-02-----2018-10-02 161.202.72.145

2018-10-02-----2018-10-02 50.23.65.35

2018-10-02-----2018-10-02 209.160.56.111

2018-10-02-----2018-10-02 173.192.187.174

2018-10-02-----2018-10-02 168.1.23.98

2018-10-02-----2018-10-02 159.122.133.207

2018-10-02-----2018-10-02 173.45.128.77