iP or domain name lookup

kf.uc.cn Server iP：

Current resolution：

domain resolution record：

2021-12-22-----2022-09-02 47.113.64.200

2020-06-27-----2021-09-24 120.241.2.239

2020-06-27-----2021-09-24 157.255.241.239

2020-06-27-----2021-09-24 14.116.143.187

2017-12-14-----2020-05-17 157.255.240.36

2017-12-14-----2020-05-17 120.241.1.36

2017-12-14-----2020-05-17 14.116.140.36

2017-07-18-----2017-09-04 119.147.224.130

2017-07-18-----2017-09-03 183.233.224.226

2017-07-18-----2017-09-03 163.177.128.231