iP or domain name lookup

cefcchina.cn Server iP：

Current resolution：

domain resolution record：

2022-10-07-----2023-04-21 172.247.227.220

2021-12-01-----2021-12-03 116.0.89.207

2021-12-01-----2021-12-03 27.221.44.47

2021-12-01-----2021-12-03 61.147.223.215

2021-12-03-----2021-12-03 121.207.229.140

2021-12-03-----2021-12-03 120.192.89.159

2021-12-03-----2021-12-03 222.85.26.220

2021-12-03-----2021-12-03 120.233.42.3

2021-12-01-----2021-12-01 140.249.60.212

2021-12-01-----2021-12-01 183.218.12.244

2021-12-01-----2021-12-01 61.240.154.101