iP or domain name lookup

olst123456.vicp.cc Server iP：

Current resolution：

domain resolution record：

2018-02-23-----2020-05-30 61.142.176.23

2017-02-25-----2017-02-25 106.87.3.247

2017-01-04-----2017-01-04 222.183.236.0

2016-12-12-----2017-01-03 106.75.65.176

2017-01-02-----2017-01-02 222.183.233.246

2016-12-12-----2016-12-12 222.183.233.185