iP or domain name lookup

yyk.bz Server iP：

Current resolution：

domain resolution record：

2021-12-25-----2021-12-25 156.234.226.240

2021-07-07-----2021-10-31 45.120.184.195

2021-04-02-----2021-04-02 34.202.122.77

2021-04-02-----2021-04-02 52.0.7.30

2021-04-02-----2021-04-02 35.169.225.248