iP or domain name lookup

wrgax2001.xicp.net Server iP：

Current resolution：

domain resolution record：

2019-07-05-----2022-05-05 61.142.176.23

2017-03-19-----2017-03-20 180.137.2.64

2017-01-06-----2017-01-07 222.217.231.91

2016-12-23-----2016-12-23 180.137.23.18

2016-11-21-----2016-12-02 222.217.247.65

2016-12-02-----2016-12-02 180.137.23.68

2016-11-22-----2016-11-22 222.217.231.46

2016-11-06-----2016-11-21 222.217.231.207