iP or domain name lookup

cn.cn101.one Server iP：

Current resolution：

domain resolution record：

2024-03-08-----2024-03-08 20.255.216.221

2024-02-15-----2024-02-15 4.191.74.175

2024-01-20-----2024-01-24 4.144.36.82

2024-01-23-----2024-01-24 4.144.56.58

2024-01-24-----2024-01-24 20.2.50.194

2024-01-20-----2024-01-21 4.144.61.29

2024-01-14-----2024-01-20 20.187.182.242

2024-01-15-----2024-01-20 20.2.49.151

2024-01-17-----2024-01-20 20.247.45.61

2024-01-16-----2024-01-16 20.255.201.201