iP or domain name lookup

jsjzy.shnu.shnu.edu.cn Server iP：

Current resolution：

domain resolution record：

2022-03-09-----2022-03-16 173.255.194.134

2022-03-10-----2022-03-16 45.56.79.23

2022-03-13-----2022-03-13 45.33.23.183

2022-03-09-----2022-03-09 45.79.19.196

2022-03-09-----2022-03-09 45.33.30.197

2022-03-08-----2022-03-08 45.33.2.79

2022-03-08-----2022-03-08 198.58.118.167

2021-12-03-----2021-12-03 159.69.186.9

2021-09-26-----2021-09-26 23.88.53.29

2019-07-01-----2021-07-15 159.69.42.212

2019-07-03-----2019-12-29 159.69.83.207

2019-08-11-----2019-12-28 95.216.161.60

2019-08-19-----2019-08-19 218.28.144.36

2018-08-28-----2018-10-26 221.179.46.190

2018-09-02-----2018-10-26 221.179.46.194

2016-11-07-----2016-12-13 116.255.235.199

2016-11-07-----2016-12-12 202.121.49.252