iP or domain name lookup

hb.xuexi.cn Server iP：

Current resolution：

domain resolution record：

2023-10-18-----2024-05-02 124.160.143.251

2024-05-02-----2024-05-02 49.7.23.122

2024-05-02-----2024-05-02 111.13.223.139

2024-05-02-----2024-05-02 183.131.232.26

2024-05-02-----2024-05-02 49.7.23.123

2024-05-02-----2024-05-02 183.131.232.13

2024-05-02-----2024-05-02 112.13.97.93

2024-05-02-----2024-05-02 59.36.92.10

2023-10-18-----2023-10-18 49.7.23.98

2023-10-18-----2023-10-18 112.13.97.92

2023-10-18-----2023-10-18 183.131.232.27

2023-10-18-----2023-10-18 113.96.63.61

2023-10-18-----2023-10-18 111.13.223.138

2023-10-18-----2023-10-18 49.7.23.97

2023-10-18-----2023-10-18 124.160.143.250

2023-10-18-----2023-10-18 112.13.125.235

2023-08-21-----2023-08-21 180.163.44.92

2023-08-21-----2023-08-21 180.163.44.93

2023-08-21-----2023-08-21 180.163.44.122