iP or domain name lookup

sh.xuexi.cn Server iP：

Current resolution：

domain resolution record：

2020-05-07-----2023-08-19 180.163.44.93

2020-05-07-----2023-08-19 180.163.44.122

2020-12-20-----2023-08-19 180.163.44.123

2020-05-07-----2022-01-27 49.7.23.122

2020-05-07-----2022-01-27 124.64.194.90

2020-07-24-----2022-01-27 180.163.44.92

2020-07-24-----2022-01-27 124.64.194.91

2020-12-26-----2022-01-27 49.7.23.123

2022-01-27-----2022-01-27 183.131.232.12

2022-01-27-----2022-01-27 111.13.209.210

2022-01-27-----2022-01-27 111.13.209.209

2022-01-27-----2022-01-27 183.131.232.13

2020-05-07-----2020-12-26 183.192.203.125

2020-07-24-----2020-12-26 211.154.222.118

2020-07-24-----2020-12-26 183.194.226.91

2020-12-26-----2020-12-26 211.154.222.119

2020-07-24-----2020-12-21 183.192.203.124

2020-07-24-----2020-12-21 49.7.23.98

2020-12-20-----2020-12-21 49.7.23.97

2020-12-21-----2020-12-21 183.194.226.90

2020-12-21-----2020-12-21 140.206.225.43

2020-12-21-----2020-12-21 140.206.225.42

2020-05-07-----2020-12-20 111.13.223.139

2020-12-20-----2020-12-20 139.227.226.173

2020-12-20-----2020-12-20 139.227.226.172

2020-05-07-----2020-07-24 120.241.7.219

2020-07-24-----2020-07-24 47.102.25.236

2020-05-07-----2020-05-07 120.241.7.204

2020-05-07-----2020-05-07 183.131.232.26

2020-05-07-----2020-05-07 59.36.92.11

2020-05-07-----2020-05-07 58.251.89.234

2020-05-07-----2020-05-07 157.255.170.189