iP or domain name lookup

xinxi.f3322.net Server iP：

Current resolution：

domain resolution record：

2017-05-05-----2017-05-05 113.250.253.165

2017-02-08-----2017-02-09 123.145.0.174

2017-02-08-----2017-02-08 123.145.0.60

2017-02-03-----2017-02-03 123.145.6.110

2017-02-01-----2017-02-01 123.145.6.232

2016-12-23-----2016-12-25 123.145.25.28