iP or domain name lookup

iachina.cn Server iP：

Current resolution：

domain resolution record：

2022-04-23-----2023-11-20 211.144.140.86

2019-12-19-----2020-01-25 79.124.78.120

2019-12-25-----2020-01-22 78.142.29.210

2017-07-17-----2019-08-27 139.224.122.142

2017-01-11-----2017-01-12 123.103.13.184