iP or domain name lookup

cu-library.chinaums.com Server iP：

Current resolution：

domain resolution record：

2021-11-16-----2023-08-31 58.220.70.29

2023-08-31-----2023-08-31 218.63.8.205

2021-11-16-----2023-02-26 112.240.60.48

2021-11-16-----2023-02-26 61.163.111.190

2021-11-16-----2023-02-26 103.254.188.185

2021-11-16-----2023-02-26 45.124.126.49

2022-02-22-----2023-02-26 118.112.241.81

2023-02-26-----2023-02-26 42.81.145.135

2023-02-26-----2023-02-26 223.111.203.31

2023-02-26-----2023-02-26 111.132.38.149

2021-11-16-----2022-03-27 120.221.65.58

2021-11-16-----2022-03-27 182.106.174.156

2021-11-16-----2022-03-27 122.70.139.27

2021-11-16-----2022-03-27 61.162.100.143

2022-03-27-----2022-03-27 59.63.81.141

2022-03-27-----2022-03-27 120.240.120.181

2021-11-16-----2022-02-22 120.232.178.47

2021-11-16-----2022-02-22 113.24.195.13

2021-11-16-----2021-11-16 113.142.26.23