iP or domain name lookup

lw9.ofvtrsb.cn Server iP：

Current resolution：

domain resolution record：

2021-07-01-----2022-01-21 47.57.140.247

2021-02-26-----2021-04-07 170.106.171.56

2021-04-02-----2021-04-07 119.28.40.20

2021-04-02-----2021-04-07 85.8.182.50

2021-04-02-----2021-04-07 119.28.40.99

2021-04-02-----2021-04-07 119.28.141.53

2021-04-04-----2021-04-07 103.66.218.231

2021-04-04-----2021-04-07 103.66.218.234

2021-04-04-----2021-04-07 119.28.141.195

2021-04-04-----2021-04-07 119.28.141.51

2021-04-02-----2021-04-05 43.128.0.160

2021-04-02-----2021-04-05 103.66.218.232

2021-04-02-----2021-04-05 119.28.141.118

2021-04-04-----2021-04-05 103.66.218.238

2021-02-26-----2021-02-26 43.128.0.82