iP or domain name lookup

www.bbs30.cn Server iP：

Current resolution：

domain resolution record：

2021-04-04-----2021-04-06 104.223.11.190

2021-04-02-----2021-04-02 155.94.130.18

2021-03-29-----2021-04-01 162.220.13.120

2021-03-07-----2021-03-29 154.217.92.119

2021-03-04-----2021-03-05 154.217.21.247