iP or domain name lookup

ybzhl.com Server iP：

Current resolution：

domain resolution record：

2021-10-23-----2021-12-02 156.244.70.30

2018-08-20-----2019-07-02 103.92.210.190

2017-06-05-----2017-06-05 23.89.118.61

2017-04-16-----2017-04-16 23.89.118.23

2017-02-26-----2017-02-26 45.34.41.240