iP or domain name lookup

doc.qcloudclass.com Server iP：

Current resolution：

domain resolution record：

2022-07-09-----2022-07-09 58.215.90.193

2022-07-09-----2022-07-09 111.166.22.189

2022-07-09-----2022-07-09 223.109.113.220

2022-07-09-----2022-07-09 122.188.38.246

2022-07-09-----2022-07-09 114.112.221.135

2022-07-09-----2022-07-09 103.18.208.211

2022-07-09-----2022-07-09 180.97.245.252

2022-07-09-----2022-07-09 101.33.27.49

2022-07-09-----2022-07-09 58.215.90.175

2022-07-09-----2022-07-09 223.111.194.191