iP or domain name lookup

www.jaucnjj.cn Server iP：

Current resolution：

domain resolution record：

2021-07-20-----2021-07-20 155.235.137.51

2021-07-20-----2021-07-20 155.235.137.57

2021-07-18-----2021-07-18 155.235.137.44

2021-07-15-----2021-07-17 155.235.137.33

2021-07-08-----2021-07-12 155.235.137.13

2021-07-02-----2021-07-07 45.193.213.132