iP or domain name lookup

ms.ruian.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-08-26 112.124.105.139

2017-09-14-----2017-09-20 183.232.53.163

2017-09-14-----2017-09-19 58.211.137.82

2017-09-14-----2017-09-19 182.150.1.163

2017-09-14-----2017-09-19 112.25.91.82

2017-09-14-----2017-09-19 119.147.134.163

2017-09-14-----2017-09-19 101.71.56.36

2017-09-14-----2017-09-19 124.95.191.163

2017-09-14-----2017-09-19 117.34.14.82

2017-09-14-----2017-09-19 115.231.187.82

2017-09-16-----2017-09-19 162.159.210.82

2017-09-14-----2017-09-14 162.159.211.82