iP or domain name lookup

hn.ruuningbook.cn Server iP：

Current resolution：

domain resolution record：

2019-12-26-----2020-01-02 185.227.154.111

2019-10-02-----2019-10-05 103.96.74.21

2018-12-01-----2018-12-01 103.200.116.116

2018-12-01-----2018-12-01 43.251.100.68

2018-12-01-----2018-12-01 103.115.66.133

2018-12-01-----2018-12-01 118.107.182.60

2018-12-01-----2018-12-01 103.115.66.138

2018-12-01-----2018-12-01 69.165.65.27

2018-12-01-----2018-12-01 43.251.100.58