iP or domain name lookup

mail.sust.edu.cn Server iP：

Current resolution：

domain resolution record：

2024-11-07-----2025-10-18 220.197.30.158

2024-11-07-----2025-10-18 117.135.207.47

2025-10-18-----2025-10-18 45.195.18.29

2025-10-18-----2025-10-18 47.251.59.234

2025-10-18-----2025-10-18 45.195.18.28

2025-10-18-----2025-10-18 115.236.121.126

2024-11-07-----2024-11-07 45.195.24.120

2024-11-07-----2024-11-07 111.124.200.44

2024-11-07-----2024-11-07 45.195.24.119

2023-12-15-----2023-12-15 183.136.182.13

2023-12-15-----2023-12-15 45.254.48.76

2023-12-15-----2023-12-15 103.129.255.247

2023-12-15-----2023-12-15 117.147.199.44

2023-01-31-----2023-01-31 45.254.48.67

2023-01-31-----2023-01-31 117.147.199.35

2023-01-31-----2023-01-31 183.136.182.3

2023-01-31-----2023-01-31 103.129.255.200