iP or domain name lookup

chen.cfcdn.org Server iP：

Current resolution：

domain resolution record：

2022-05-04-----2022-05-04 104.17.121.221

2022-05-04-----2022-05-04 104.18.210.3

2022-05-04-----2022-05-04 172.67.44.157

2022-05-04-----2022-05-04 104.27.41.54

2022-05-04-----2022-05-04 104.17.214.227

2022-05-04-----2022-05-04 104.20.236.122

2022-05-04-----2022-05-04 104.21.209.190

2022-05-04-----2022-05-04 104.24.13.250

2022-05-04-----2022-05-04 104.21.24.105

2022-05-04-----2022-05-04 104.17.78.174

2022-05-04-----2022-05-04 104.16.38.180

2022-05-04-----2022-05-04 104.16.19.128