iP or domain name lookup

rd1.cn Server iP：

Current resolution：

domain resolution record：

2023-07-03-----2023-07-03 38.145.209.169

2022-03-22-----2022-03-22 193.123.91.47

2021-10-02-----2021-10-02 192.157.230.165

2019-07-12-----2019-10-11 192.157.227.28

2019-06-07-----2019-06-07 192.157.227.27

2017-06-26-----2017-06-27 59.188.76.161