iP or domain name lookup

rzyxb.com Server iP：

Current resolution：

domain resolution record：

2021-07-01-----2021-07-01 47.91.170.222

2020-05-06-----2020-09-14 120.27.103.30

2019-07-10-----2019-10-17 121.42.165.120

2018-02-25-----2018-02-25 47.52.42.94

2017-05-12-----2017-05-12 115.28.214.39