iP or domain name lookup

cdn1.kaoshiyun.com.cn Server iP：

Current resolution：

domain resolution record：

2021-04-13-----2021-04-21 36.156.81.215

2021-04-13-----2021-04-21 58.215.145.106

2021-04-13-----2021-04-21 221.181.200.217

2021-04-13-----2021-04-21 27.221.30.45

2021-04-16-----2021-04-21 125.37.206.217

2021-04-16-----2021-04-21 114.80.187.81

2021-04-16-----2021-04-21 117.34.7.117

2021-04-21-----2021-04-21 113.229.252.242

2021-04-21-----2021-04-21 61.172.205.218

2021-04-13-----2021-04-17 122.228.74.149

2021-04-16-----2021-04-17 60.217.246.226

2021-04-17-----2021-04-17 221.15.64.168

2021-04-17-----2021-04-17 222.85.26.219

2021-04-16-----2021-04-16 219.147.157.66

2021-04-16-----2021-04-16 112.54.108.103

2021-04-16-----2021-04-16 58.218.208.12

2021-04-16-----2021-04-16 36.156.81.206

2021-04-13-----2021-04-13 222.222.88.75

2021-04-13-----2021-04-13 61.184.215.188