iP or domain name lookup

b.qchannel03.cn Server iP：

Current resolution：

domain resolution record：

2021-08-02-----2024-04-16 140.143.180.29

2021-12-28-----2024-04-16 120.53.207.189

2021-07-03-----2022-10-28 49.233.242.30

2019-06-23-----2021-07-03 39.105.240.101

2019-10-09-----2021-07-03 112.126.120.234

2021-06-11-----2021-07-03 123.57.128.122

2021-06-11-----2021-07-03 39.102.47.129

2021-06-11-----2021-07-03 39.102.40.42

2021-06-11-----2021-07-03 39.102.48.36

2021-07-01-----2021-07-03 39.96.79.48

2021-07-01-----2021-07-03 39.97.198.234