iP or domain name lookup

smtp.ecut.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-06-12-----2024-04-15 124.156.190.79

2024-04-15-----2024-04-15 14.22.3.51

2024-04-15-----2024-04-15 120.232.22.49

2024-04-15-----2024-04-15 120.232.27.164

2024-04-15-----2024-04-15 119.147.6.199

2024-04-15-----2024-04-15 157.148.45.129

2024-04-15-----2024-04-15 183.2.143.59

2024-04-15-----2024-04-15 119.147.6.245

2024-04-15-----2024-04-15 157.255.202.11

2024-04-15-----2024-04-15 14.22.9.228

2024-04-15-----2024-04-15 112.60.20.192

2024-04-15-----2024-04-15 14.22.3.39

2024-04-15-----2024-04-15 119.147.3.196

2023-06-12-----2023-06-12 157.148.36.163