iP or domain name lookup

yyxx.jse.edu.cn Server iP：

Current resolution：

domain resolution record：

2017-12-14-----2023-07-04 58.213.155.170

2017-12-14-----2021-11-15 36.152.23.6

2019-06-07-----2021-11-15 202.119.133.19

2017-12-14-----2019-10-20 221.6.204.168

2019-06-07-----2019-10-18 222.190.132.118

2017-09-04-----2017-09-05 221.6.204.167

2017-09-04-----2017-09-05 36.152.23.2

2017-09-04-----2017-09-05 58.213.135.35

2017-09-05-----2017-09-05 202.119.133.16

2017-05-06-----2017-05-06 58.213.155.180