iP or domain name lookup

tzjk.sdei.edu.cn Server iP：

Current resolution：

domain resolution record：

2025-06-04-----2025-08-01 54.153.56.183

2017-01-07-----2023-11-09 221.214.56.11

2023-10-27-----2023-11-09 221.214.56.35

2017-01-07-----2022-11-09 58.56.78.11

2021-09-02-----2021-10-18 122.9.139.139

2021-09-02-----2021-10-18 27.221.108.52

2021-09-02-----2021-10-18 180.96.16.230

2021-10-18-----2021-10-18 116.211.138.205

2017-01-07-----2020-01-21 223.99.2.141

2017-01-07-----2020-01-21 58.195.98.201

2017-01-07-----2017-01-07 202.201.89.242