iP or domain name lookup

csws.kf.uc.cn Server iP：

Current resolution：

domain resolution record：

2020-01-28-----2022-07-31 120.241.2.239

2020-01-28-----2022-07-31 157.255.241.239

2020-09-14-----2022-07-31 14.116.143.187

2020-01-28-----2020-04-19 14.116.143.177

2017-12-14-----2019-10-05 120.241.1.36

2017-12-14-----2019-10-05 14.116.140.36

2017-12-14-----2019-09-24 157.255.240.36

2017-08-17-----2017-09-04 119.147.224.130

2017-08-17-----2017-09-03 183.233.224.226

2017-08-17-----2017-09-03 163.177.128.231