iP or domain name lookup

www.ykwin.com Server iP：

Current resolution：

domain resolution record：

2018-03-08-----2021-04-12 121.41.19.121

2017-08-21-----2018-03-09 120.26.73.120

2017-11-08-----2018-03-09 101.37.42.138

2017-08-20-----2017-08-21 115.47.62.222

2017-01-20-----2017-08-18 115.47.61.28

2017-03-18-----2017-08-18 123.56.50.24

2016-12-01-----2017-03-04 123.56.117.125