iP or domain name lookup

a1954.w57.w.cucdn.cn Server iP：

Current resolution：

domain resolution record：

2023-08-10-----2023-08-10 54.153.56.183

2019-07-04-----2019-07-04 79.124.78.120

2017-02-24-----2017-03-01 42.236.72.177

2017-02-24-----2017-03-01 183.136.165.80

2017-02-24-----2017-03-01 221.179.217.160

2017-02-24-----2017-03-01 221.179.217.155

2017-03-01-----2017-03-01 124.126.127.24

2017-03-01-----2017-03-01 58.215.144.240

2017-03-01-----2017-03-01 58.215.144.232

2017-03-01-----2017-03-01 125.88.65.8

2017-03-01-----2017-03-01 184.50.87.67

2017-03-01-----2017-03-01 42.236.72.171

2017-03-01-----2017-03-01 120.52.20.75

2017-03-01-----2017-03-01 119.84.30.8

2017-03-01-----2017-03-01 23.4.240.66

2017-02-24-----2017-02-24 125.39.38.17

2017-02-24-----2017-02-24 118.116.5.145

2017-02-24-----2017-02-24 183.136.165.73

2017-02-24-----2017-02-24 58.211.1.48

2017-02-24-----2017-02-24 184.50.87.51

2017-02-24-----2017-02-24 124.126.127.26

2017-02-24-----2017-02-24 125.39.38.8

2017-02-24-----2017-02-24 120.52.20.81

2017-02-24-----2017-02-24 124.40.42.38