iP or domain name lookup

a.shuangb.cn Server iP：

Current resolution：

domain resolution record：

2023-08-09-----2023-08-09 58.216.23.53

2023-08-09-----2023-08-09 42.81.212.161

2023-08-09-----2023-08-09 183.60.255.96

2023-08-09-----2023-08-09 58.216.23.57

2023-08-09-----2023-08-09 58.216.23.54

2023-08-09-----2023-08-09 119.167.243.57

2023-08-09-----2023-08-09 58.220.178.129

2023-08-09-----2023-08-09 36.150.70.39

2023-08-09-----2023-08-09 119.167.243.54

2023-08-09-----2023-08-09 27.221.84.28

2023-08-09-----2023-08-09 183.234.97.86

2023-08-09-----2023-08-09 106.38.242.124