iP or domain name lookup

sunzen.iok.la Server iP：

Current resolution：

domain resolution record：

2019-05-21-----2019-12-14 61.142.176.23

2017-06-08-----2017-06-09 125.126.120.234

2017-06-01-----2017-06-02 125.127.48.94

2017-04-09-----2017-04-10 123.97.79.93

2017-04-09-----2017-04-09 125.127.57.191

2017-03-20-----2017-03-20 67.21.68.55

2017-01-23-----2017-01-23 60.162.106.245