iP or domain name lookup

part-time.uc.cn Server iP：

Current resolution：

domain resolution record：

2023-08-17-----2024-01-17 47.113.64.200

2019-12-01-----2021-05-13 120.241.2.239

2020-03-15-----2021-05-13 157.255.241.239

2020-09-14-----2021-05-13 14.116.143.187

2019-12-01-----2020-03-15 14.116.143.177

2017-12-14-----2019-10-17 157.255.240.36

2017-12-14-----2019-10-17 14.116.140.36

2017-12-14-----2019-10-17 120.241.1.36

2017-09-03-----2017-09-04 119.147.224.130

2017-09-03-----2017-09-03 183.233.224.226

2017-09-03-----2017-09-03 163.177.128.231