iP or domain name lookup

sunjianhua.cn Server iP：

Current resolution：

domain resolution record：

2021-06-17-----2022-09-15 47.243.122.237

2020-05-26-----2020-05-26 149.28.94.121

2019-07-21-----2019-10-26 106.14.114.198

2018-08-29-----2018-12-08 47.100.22.62

2018-08-16-----2018-08-16 106.14.201.59

2017-10-26-----2017-10-26 114.215.203.145