iP or domain name lookup

a.crunl.cn Server iP：

Current resolution：

domain resolution record：

2021-10-10-----2021-10-10 159.75.111.251

2021-10-05-----2021-10-05 61.156.152.51

2021-10-05-----2021-10-05 60.174.59.147

2021-10-05-----2021-10-05 121.31.30.156

2021-10-05-----2021-10-05 117.68.66.27

2021-10-05-----2021-10-05 182.254.59.207

2021-10-05-----2021-10-05 223.111.97.143

2021-10-05-----2021-10-05 223.111.97.142

2021-10-05-----2021-10-05 223.111.186.42

2021-10-05-----2021-10-05 27.221.54.169

2021-10-05-----2021-10-05 150.138.190.106

2021-10-05-----2021-10-05 59.83.204.153

2021-10-05-----2021-10-05 122.228.0.157

2021-10-05-----2021-10-05 59.63.235.156

2021-10-05-----2021-10-05 121.51.175.120

2021-10-05-----2021-10-05 117.68.66.28

2021-10-05-----2021-10-05 60.174.59.205