iP or domain name lookup

pin.sdau.ac.cn Server iP：

Current resolution：

domain resolution record：

2020-11-05-----2020-11-06 42.81.125.27

2020-11-05-----2020-11-06 223.111.96.25

2020-11-05-----2020-11-06 223.111.153.171

2020-11-05-----2020-11-06 34.192.238.26

2020-11-05-----2020-11-06 182.254.59.207

2020-11-05-----2020-11-06 223.111.108.40

2020-11-05-----2020-11-06 27.221.30.148

2020-11-05-----2020-11-06 180.96.32.88

2020-11-05-----2020-11-06 58.216.107.24

2020-11-05-----2020-11-06 18.210.182.60

2020-11-05-----2020-11-06 122.246.6.14

2020-11-05-----2020-11-06 180.96.32.89

2020-11-06-----2020-11-06 61.164.140.149

2020-11-06-----2020-11-06 13.57.45.205