iP or domain name lookup

it2020.zju.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-08-30-----2023-11-20 169.254.254.254

2021-05-23-----2021-05-23 218.98.31.240

2021-05-23-----2021-05-23 27.128.221.242

2021-05-23-----2021-05-23 183.162.226.113

2021-05-23-----2021-05-23 116.253.31.239

2021-05-23-----2021-05-23 120.220.78.205

2021-05-23-----2021-05-23 27.128.221.248

2021-05-23-----2021-05-23 120.201.245.132

2021-05-23-----2021-05-23 163.181.34.232

2021-05-23-----2021-05-23 120.234.109.117

2021-05-23-----2021-05-23 42.236.76.242

2021-05-23-----2021-05-23 27.128.221.241

2021-05-23-----2021-05-23 125.36.136.248

2021-05-23-----2021-05-23 27.128.221.239