iP or domain name lookup

mail.qdc.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-09-12-----2026-02-20 120.241.150.114

2023-09-12-----2026-02-20 183.2.144.108

2023-09-12-----2026-02-20 163.177.30.56

2023-09-12-----2026-02-20 43.154.252.250

2023-09-12-----2026-02-20 43.154.252.31

2023-09-12-----2026-02-20 183.2.144.113

2026-01-12-----2026-02-20 119.147.14.168

2026-01-12-----2026-02-20 112.53.4.19

2026-01-12-----2026-02-20 157.255.202.211

2023-09-12-----2025-05-20 43.155.124.18

2023-09-12-----2025-05-07 183.47.114.101

2023-09-12-----2025-05-07 157.255.13.247

2023-09-12-----2025-05-07 157.255.13.12

2023-09-12-----2025-05-07 120.232.67.187

2024-01-10-----2025-05-07 120.233.18.36

2025-01-03-----2025-05-07 106.53.137.32

2025-01-03-----2025-01-03 42.194.252.114

2019-12-09-----2020-08-06 113.96.233.160

2020-02-09-----2020-08-06 183.232.94.57

2020-02-09-----2020-08-06 163.177.89.176

2020-06-17-----2020-08-06 121.51.176.76

2020-02-09-----2020-02-10 182.254.38.92

2019-07-27-----2019-07-28 112.90.78.157