iP or domain name lookup

j.usgjsq.xyz Server iP：

Current resolution：

domain resolution record：

2019-09-27-----2020-12-21 52.8.203.224

2017-06-19-----2017-06-19 45.35.46.4

2017-06-19-----2017-06-19 45.35.46.80

2017-03-02-----2017-06-16 45.35.46.79

2017-03-02-----2017-06-16 45.35.46.3

2017-02-06-----2017-02-13 45.35.46.78

2017-02-06-----2017-02-13 45.35.46.2

2017-01-15-----2017-01-16 104.250.147.138

2016-11-30-----2017-01-08 23.239.117.14

2016-11-02-----2016-11-12 23.239.117.3