iP or domain name lookup

sy.bvtt.cn Server iP：

Current resolution：

domain resolution record：

2021-10-02-----2022-04-09 47.242.228.42

2021-10-02-----2022-04-09 43.135.131.6

2021-10-02-----2022-04-09 149.129.93.154

2021-10-05-----2022-04-09 162.62.191.174

2021-11-25-----2022-04-09 43.135.128.20

2021-11-25-----2022-04-09 170.106.170.242

2021-11-25-----2022-04-09 162.62.190.216

2022-04-09-----2022-04-09 162.62.191.67

2021-10-04-----2021-11-25 43.135.133.63

2021-11-25-----2021-11-25 162.62.192.94