iP or domain name lookup

spectrum.beijing2022.cn Server iP：

Current resolution：

domain resolution record：

2021-08-07-----2022-02-07 219.153.112.77

2021-08-07-----2022-02-07 123.6.81.38

2022-01-10-----2022-02-07 112.49.21.48

2022-01-10-----2022-02-07 61.160.224.46

2022-02-02-----2022-02-07 117.139.143.177

2021-12-20-----2021-12-20 61.160.224.37

2021-09-02-----2021-12-07 61.160.224.61

2021-10-26-----2021-12-07 112.49.21.44

2021-05-08-----2021-11-18 106.74.81.18

2021-08-07-----2021-09-02 112.49.21.67

2021-08-07-----2021-08-07 61.160.224.42