iP or domain name lookup

mail.gdddc.edu.cn Server iP：

Current resolution：

domain resolution record：

2023-09-11-----2024-06-13 129.226.102.73

2023-09-11-----2024-06-13 112.90.80.101

2023-09-11-----2024-06-13 112.60.20.236

2024-06-09-----2024-06-13 14.17.27.155

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

2021-06-08-----2021-06-18 183.3.235.87

2021-06-08-----2021-06-18 121.51.8.59

2021-06-08-----2021-06-18 121.51.130.237

2021-06-08-----2021-06-18 58.251.81.43

2021-06-08-----2021-06-18 58.250.136.39

2021-06-08-----2021-06-18 203.205.253.154

2021-06-18-----2021-06-18 203.205.254.225