iP or domain name lookup

ch.vanguard Server iP：

Current resolution：

domain resolution record：

2023-12-11-----2023-12-11 23.210.219.49

2023-12-11-----2023-12-11 184.86.103.76

2023-12-11-----2023-12-11 96.17.180.33

2023-12-11-----2023-12-11 23.203.166.21

2023-08-17-----2023-08-17 223.119.50.154

2023-08-17-----2023-08-17 23.206.229.208

2023-08-17-----2023-08-17 23.46.63.48

2023-08-17-----2023-08-17 223.119.50.230

2023-08-17-----2023-08-17 23.55.47.50

2023-08-17-----2023-08-17 184.51.102.56

2023-08-17-----2023-08-17 23.55.47.65

2023-08-17-----2023-08-17 23.44.51.186

2023-08-17-----2023-08-17 23.44.51.130

2023-08-17-----2023-08-17 104.109.129.208

2023-08-17-----2023-08-17 23.3.104.112

2023-08-17-----2023-08-17 23.206.229.198