iP or domain name lookup

tc.buu.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-03-24-----2024-04-01 210.82.53.17

2021-11-02-----2021-11-03 27.221.108.52

2021-11-02-----2021-11-03 180.96.16.230

2021-11-02-----2021-11-03 116.211.138.205

2021-11-02-----2021-11-03 122.9.139.139

2020-12-23-----2020-12-23 210.82.53.15

2020-09-02-----2020-09-02 47.110.175.4

2017-09-04-----2020-04-15 210.82.53.210

2017-06-15-----2017-06-15 218.107.191.158