iP or domain name lookup

rsc.tjpu.edu.cn Server iP：

Current resolution：

domain resolution record：

2017-12-14-----2021-10-25 123.150.83.15

2017-12-14-----2021-10-25 125.35.210.15

2016-12-03-----2017-09-06 123.150.83.18

2017-09-04-----2017-09-05 125.35.210.18

2016-02-16-----2016-02-16 111.161.0.185