iP or domain name lookup

bbs.edutrain.cn Server iP：

Current resolution：

domain resolution record：

2023-07-30-----2024-04-01 54.153.56.183

2019-10-01-----2019-10-01 79.124.78.120

2019-06-28-----2019-07-23 124.232.163.143

2017-05-18-----2017-05-18 221.236.7.195

2017-05-18-----2017-05-18 221.236.7.248

2017-05-18-----2017-05-18 221.236.7.194

2017-05-18-----2017-05-18 180.97.158.168

2017-05-18-----2017-05-18 221.10.80.91

2017-05-18-----2017-05-18 221.236.7.231

2017-05-18-----2017-05-18 221.10.80.92