iP or domain name lookup

cls.ug29.youyannet.com Server iP：

Current resolution：

domain resolution record：

2020-06-23-----2023-03-08 129.204.173.200

2021-03-10-----2021-03-10 119.167.164.55

2021-03-10-----2021-03-10 121.32.249.71

2021-03-10-----2021-03-10 119.188.193.232

2021-03-10-----2021-03-10 180.101.217.176

2021-03-10-----2021-03-10 112.29.193.25

2021-03-10-----2021-03-10 121.32.249.25

2021-03-10-----2021-03-10 182.254.59.150

2021-03-10-----2021-03-10 112.29.193.13

2021-03-10-----2021-03-10 123.161.58.48

2021-03-10-----2021-03-10 42.63.21.158

2021-03-10-----2021-03-10 118.112.23.181

2021-03-10-----2021-03-10 180.153.93.58