iP or domain name lookup

sub.131.im Server iP：

Current resolution：

domain resolution record：

2021-02-15-----2021-02-15 223.111.96.25

2021-02-15-----2021-02-15 111.19.134.169

2021-02-15-----2021-02-15 58.216.107.24

2021-02-15-----2021-02-15 27.221.54.169

2021-02-15-----2021-02-15 223.111.153.171

2021-02-15-----2021-02-15 223.111.97.143

2021-02-15-----2021-02-15 182.254.59.207

2021-02-15-----2021-02-15 111.62.79.149

2021-02-15-----2021-02-15 27.152.185.145

2021-02-15-----2021-02-15 27.221.30.148

2021-02-15-----2021-02-15 223.111.186.40

2021-02-15-----2021-02-15 42.81.125.27

2021-02-15-----2021-02-15 117.68.66.27

2021-02-15-----2021-02-15 223.111.97.142

2021-02-15-----2021-02-15 180.96.32.89

2021-02-15-----2021-02-15 223.111.108.40

2021-02-15-----2021-02-15 180.96.32.88

2021-02-15-----2021-02-15 122.228.0.170

2021-02-15-----2021-02-15 111.19.244.41