iP or domain name lookup

ys-expo.cn Server iP：

Current resolution：

domain resolution record：

2021-07-01-----2021-07-01 47.119.119.51

2021-05-24-----2021-05-25 60.217.246.7

2021-05-24-----2021-05-25 154.85.10.96

2021-05-24-----2021-05-25 91.193.58.3

2021-05-24-----2021-05-24 114.80.187.102

2021-05-24-----2021-05-24 125.37.206.222

2021-05-24-----2021-05-24 140.249.60.207

2021-05-24-----2021-05-24 61.184.215.187

2021-05-24-----2021-05-24 124.236.20.135

2021-05-24-----2021-05-24 223.111.24.76

2021-05-24-----2021-05-24 222.222.88.71