iP or domain name lookup

lordship1.cdn.rui-su.com Server iP：

Current resolution：

domain resolution record：

2019-07-06-----2019-07-27 172.107.85.203

2017-07-19-----2017-07-28 116.31.127.243

2017-07-19-----2017-07-27 162.159.211.29

2017-07-19-----2017-07-27 42.236.94.243

2017-07-19-----2017-07-27 59.51.81.251

2017-07-19-----2017-07-27 115.231.187.243

2017-07-24-----2017-07-27 101.71.56.243

2017-07-19-----2017-07-21 122.190.3.243

2017-07-19-----2017-07-21 162.159.210.29

2017-07-19-----2017-07-19 125.39.174.243