iP or domain name lookup

mail.imust.edu.cn Server iP：

Current resolution：

domain resolution record：

2021-09-01-----2025-09-30 14.17.27.155

2021-09-01-----2025-09-30 112.60.20.236

2021-09-01-----2025-09-30 112.90.80.101

2021-12-02-----2025-09-30 129.226.102.73

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

2021-11-25-----2021-11-25 203.205.253.154

2021-09-01-----2021-09-01 203.205.254.225

2020-10-27-----2020-10-27 121.51.176.76

2020-10-27-----2020-10-27 163.177.89.176

2020-10-27-----2020-10-27 183.232.94.57

2020-10-27-----2020-10-27 113.96.233.160