iP or domain name lookup

n.fb2.com.cn Server iP：

Current resolution：

domain resolution record：

2021-10-16-----2021-10-16 154.214.214.225

2021-07-02-----2021-07-02 103.96.149.189

2021-03-19-----2021-03-19 103.43.160.51

2019-11-10-----2019-11-10 159.69.83.207

2019-10-09-----2019-10-13 154.216.237.164

2019-01-02-----2019-01-02 45.192.27.2

2019-01-02-----2019-01-02 185.227.154.111

2019-01-02-----2019-01-02 80.245.106.20

2019-01-02-----2019-01-02 69.165.65.27