iP or domain name lookup

cn.qa101.cyou Server iP：

Current resolution：

domain resolution record：

2024-10-29-----2024-10-29 4.144.35.24

2024-07-10-----2024-07-30 124.236.16.201

2024-07-30-----2024-07-30 20.255.188.186

2024-07-22-----2024-07-22 4.144.60.44

2024-07-22-----2024-07-22 4.144.35.238

2024-07-21-----2024-07-21 20.255.125.80

2024-07-13-----2024-07-13 20.255.184.248

2024-07-10-----2024-07-10 20.255.211.39