iP or domain name lookup

pop.upc.edu.cn Server iP：

Current resolution：

domain resolution record：

2022-05-17-----2023-04-07 157.148.45.129

2022-05-17-----2023-04-07 119.147.6.199

2022-05-17-----2023-04-07 112.60.20.192

2022-05-17-----2023-04-07 119.147.3.196

2022-05-17-----2023-04-07 112.90.80.126

2022-05-17-----2023-04-07 183.2.143.59

2022-05-17-----2023-04-07 157.148.36.163

2022-05-17-----2023-04-07 120.232.22.49

2022-05-17-----2023-04-07 119.147.6.245

2023-04-07-----2023-04-07 14.22.3.51

2023-04-07-----2023-04-07 101.32.113.90

2023-04-07-----2023-04-07 120.232.27.164

2023-04-07-----2023-04-07 157.255.202.11

2022-05-17-----2022-05-17 112.53.42.125

2022-05-17-----2022-05-17 124.156.190.79