iP or domain name lookup

cn1.cs101.cyou Server iP：

Current resolution：

domain resolution record：

2024-06-25-----2024-06-25 20.255.186.208

2024-06-25-----2024-06-25 20.255.105.103

2024-06-15-----2024-06-16 20.239.246.176

2024-06-15-----2024-06-15 4.192.73.119

2024-05-29-----2024-05-29 4.144.63.141

2024-04-22-----2024-04-25 20.255.208.254

2024-04-25-----2024-04-25 20.255.40.239

2024-04-25-----2024-04-25 20.6.152.167

2024-03-05-----2024-03-07 221.228.32.13

2024-03-05-----2024-03-07 4.191.74.180

2024-03-06-----2024-03-07 20.255.217.28

2024-03-05-----2024-03-05 20.255.217.123