iP or domain name lookup

bnu.eachina.changyan.cn Server iP：

Current resolution：

domain resolution record：

2023-06-25-----2024-05-24 203.107.32.209

2020-07-11-----2023-05-15 188.131.208.228

2016-11-05-----2019-12-12 111.39.232.42

2019-04-23-----2019-12-12 139.199.135.247

2019-04-23-----2019-12-12 121.29.18.26

2017-04-30-----2017-06-11 218.11.2.69

2017-04-30-----2017-06-11 116.211.169.232

2016-12-18-----2017-04-22 180.97.162.186

2016-12-18-----2017-04-22 218.11.1.152

2016-11-04-----2016-11-04 36.7.172.74

2016-11-04-----2016-11-04 103.8.34.170