iP or domain name lookup

mail.hrbcu.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-01-30-----2026-01-21 129.226.102.73

2023-01-30-----2026-01-21 14.17.27.155

2023-01-30-----2026-01-21 112.90.80.101

2023-01-30-----2026-01-21 112.60.20.236

2023-09-11-----2023-09-13 109.244.184.102

2022-06-23-----2022-06-23 14.17.5.207

2022-06-23-----2022-06-23 112.53.42.14

2022-06-23-----2022-06-23 112.90.80.23

2022-06-23-----2022-06-23 81.71.56.226

2022-06-23-----2022-06-23 129.226.106.19

2021-06-18-----2021-06-18 203.205.253.154

2021-06-18-----2021-06-18 183.3.235.87

2021-06-18-----2021-06-18 121.51.130.237

2021-06-18-----2021-06-18 121.51.8.59

2021-06-18-----2021-06-18 58.251.81.43

2019-07-24-----2019-10-11 163.177.89.176

2019-07-24-----2019-10-11 182.254.38.92

2019-07-24-----2019-10-11 183.232.94.57

2019-07-24-----2019-10-11 113.96.233.160

2016-11-02-----2018-01-22 222.27.186.22