iP or domain name lookup

jw.tjrac.edu.cn Server iP：

Current resolution：

domain resolution record：

2025-08-10-----2025-08-10 54.153.56.183

2019-07-08-----2025-05-04 121.193.129.252

2017-09-05-----2020-04-16 162.159.211.32

2020-04-13-----2020-04-16 117.34.14.169

2020-04-13-----2020-04-16 116.140.35.76

2020-04-13-----2020-04-16 42.236.94.169

2020-04-13-----2020-04-16 122.190.3.169

2017-09-03-----2020-04-14 162.159.210.32

2019-12-21-----2019-12-21 42.236.94.240

2019-12-21-----2019-12-21 58.211.137.240

2019-12-21-----2019-12-21 117.34.14.240

2017-09-03-----2019-09-02 117.34.14.239

2017-09-03-----2019-09-02 58.211.137.239

2017-09-04-----2019-09-02 125.39.174.239

2017-09-03-----2019-07-14 42.236.94.239

2017-09-05-----2019-07-14 122.190.3.239

2017-09-03-----2019-07-12 101.71.56.239

2017-09-03-----2018-01-20 59.51.81.250

2017-09-04-----2017-09-04 115.231.187.239

2016-01-20-----2016-01-20 116.31.127.206

2016-01-20-----2016-01-20 61.182.136.206

2016-01-20-----2016-01-20 101.71.56.206

2016-01-20-----2016-01-20 119.147.134.206

2016-01-20-----2016-01-20 59.51.81.206

2016-01-20-----2016-01-20 120.52.114.206

2016-01-20-----2016-01-20 119.167.246.206

2016-01-20-----2016-01-20 219.159.84.206