iP or domain name lookup

sdau.ac.cn Server iP：

Current resolution：

domain resolution record：

2021-12-21-----2024-04-17 139.155.203.92

2021-11-23-----2021-11-23 146.56.201.148

2021-08-04-----2021-08-04 59.49.91.167

2021-08-04-----2021-08-04 121.51.175.120

2021-08-04-----2021-08-04 180.96.32.94

2021-08-04-----2021-08-04 223.111.186.42

2021-08-04-----2021-08-04 223.111.96.25

2021-08-04-----2021-08-04 106.117.249.12

2021-08-04-----2021-08-04 123.6.6.43

2021-08-04-----2021-08-04 60.174.59.174

2021-08-04-----2021-08-04 16.162.59.31

2021-08-04-----2021-08-04 27.221.54.169

2021-08-04-----2021-08-04 180.96.32.95

2021-08-04-----2021-08-04 223.111.153.171

2021-08-04-----2021-08-04 182.254.59.207

2021-08-04-----2021-08-04 59.83.204.154

2021-08-04-----2021-08-04 180.96.32.89

2021-08-04-----2021-08-04 27.221.30.148

2021-08-04-----2021-08-04 180.96.32.93

2021-08-04-----2021-08-04 223.111.97.142

2021-08-04-----2021-08-04 180.96.32.88

2020-06-23-----2020-06-23 49.232.162.67