iP or domain name lookup

mail.jhun.edu.cn Server iP：

Current resolution：

domain resolution record：

2021-10-10-----2026-03-07 129.226.106.19

2021-10-10-----2026-03-07 112.90.80.23

2021-10-10-----2026-03-07 14.17.5.207

2021-10-10-----2026-03-07 81.71.56.226

2021-10-10-----2021-12-27 112.53.42.14

2019-06-11-----2020-11-02 183.232.94.57

2019-06-11-----2020-11-02 163.177.89.176

2019-07-01-----2020-11-02 113.96.233.160

2020-11-02-----2020-11-02 121.51.176.76

2019-07-01-----2019-07-16 182.254.38.92

2017-07-04-----2018-01-21 210.42.72.158