iP or domain name lookup

oiyubn.aojustudy.cn Server iP：

Current resolution：

domain resolution record：

2021-12-04-----2021-12-04 125.35.234.235

2021-12-04-----2021-12-04 27.221.84.221

2021-12-04-----2021-12-04 117.24.3.197

2021-12-04-----2021-12-04 103.15.99.111

2021-12-04-----2021-12-04 117.24.3.174

2021-12-04-----2021-12-04 27.221.84.222

2021-12-04-----2021-12-04 101.226.28.252

2021-12-04-----2021-12-04 223.111.255.234

2021-12-04-----2021-12-04 223.111.255.235

2021-12-04-----2021-12-04 163.181.33.234