iP or domain name lookup

alumni.xjtu.edu.cn Server iP：

Current resolution：

domain resolution record：

2021-05-21-----2023-11-04 202.117.13.147

2021-05-21-----2023-11-04 202.117.13.146

2021-11-08-----2021-11-08 111.202.98.99

2021-11-08-----2021-11-08 111.202.98.83

2021-11-08-----2021-11-08 183.222.96.241

2021-11-08-----2021-11-08 116.211.155.228

2021-11-08-----2021-11-08 118.212.233.223

2021-11-08-----2021-11-08 1.31.128.212

2021-11-08-----2021-11-08 117.23.61.159

2021-11-08-----2021-11-08 183.222.96.232

2019-07-16-----2020-02-29 202.117.17.102

2018-01-24-----2018-01-24 219.245.40.59