iP or domain name lookup

nruan.com Server iP：

Current resolution：

domain resolution record：

2019-07-05-----2022-07-12 103.126.210.153

2019-05-09-----2019-06-12 103.44.28.68

2017-04-07-----2017-05-21 103.44.28.28

2017-03-16-----2017-03-16 162.159.209.22

2017-03-16-----2017-03-16 162.159.208.22

2016-12-05-----2016-12-05 58.211.137.232

2016-12-04-----2016-12-04 58.211.137.245

2016-12-04-----2016-12-04 116.31.127.245

2016-12-04-----2016-12-04 117.34.14.236

2016-12-04-----2016-12-04 117.34.14.245

2016-12-04-----2016-12-04 42.236.94.250

2016-12-04-----2016-12-04 42.236.94.252

2016-03-03-----2016-05-13 103.251.90.61