iP or domain name lookup

www.yongjisd.com Server iP：

Current resolution：

domain resolution record：

2019-10-22-----2019-10-24 45.93.18.46

2019-07-06-----2019-07-19 210.209.72.59

2018-02-01-----2018-02-01 210.209.70.153

2017-05-25-----2017-05-25 103.224.250.135

2016-12-26-----2017-01-01 103.231.12.172