iP or domain name lookup

jianshijx.com Server iP：

Current resolution：

domain resolution record：

2019-06-02-----2020-06-24 47.91.202.66

2019-07-06-----2020-06-24 47.91.205.63

2019-07-06-----2020-06-24 47.88.84.51

2019-07-06-----2019-07-06 103.105.56.8

2017-08-22-----2017-12-28 66.254.191.158

2017-04-01-----2017-04-09 172.107.28.49