iP or domain name lookup

studyread.chinaums.com Server iP：

Current resolution：

domain resolution record：

2023-06-21-----2024-01-25 42.81.145.135

2024-01-25-----2024-01-25 218.63.8.205

2021-06-24-----2023-06-21 182.106.174.156

2021-06-24-----2023-06-21 45.124.126.49

2021-06-24-----2023-06-21 58.220.70.29

2021-06-24-----2023-06-21 112.240.60.48

2021-08-11-----2023-06-21 61.162.100.143

2023-06-21-----2023-06-21 27.155.108.96

2023-06-21-----2023-06-21 183.201.236.91

2023-06-21-----2023-06-21 61.163.112.240

2023-06-21-----2023-06-21 223.111.16.112

2023-06-21-----2023-06-21 117.12.41.175

2023-06-21-----2023-06-21 103.254.189.57

2023-06-21-----2023-06-21 101.70.152.105

2023-06-21-----2023-06-21 112.5.63.138

2021-06-24-----2021-11-20 103.254.188.185

2021-06-24-----2021-11-20 61.163.111.190

2021-06-24-----2021-11-20 113.24.195.13

2021-06-24-----2021-11-20 122.70.139.27

2021-06-24-----2021-11-20 120.232.178.47

2021-11-20-----2021-11-20 59.63.81.141

2021-11-20-----2021-11-20 120.221.65.58

2021-11-20-----2021-11-20 113.142.26.23

2021-06-24-----2021-10-25 58.222.41.66

2021-06-24-----2021-10-25 117.169.113.189

2021-06-24-----2021-08-11 211.95.52.162

2021-06-24-----2021-08-11 118.112.241.81

2021-06-24-----2021-06-24 183.239.68.21