iP or domain name lookup

xuechengjie.cn Server iP：

Current resolution：

domain resolution record：

2024-02-14-----2024-03-23 139.129.202.216

2022-02-08-----2023-10-04 124.95.191.20

2022-03-18-----2023-10-04 117.34.13.20

2023-03-30-----2023-07-06 58.211.2.20

2021-03-29-----2022-02-08 219.159.84.20

2020-09-12-----2021-08-04 58.211.137.148

2021-01-23-----2021-08-04 42.236.94.148

2021-01-23-----2021-08-04 150.138.151.20

2021-01-29-----2021-08-04 61.241.118.20

2020-09-12-----2021-03-31 125.39.174.148

2020-09-12-----2021-01-29 162.159.210.83

2021-01-23-----2021-01-23 162.159.211.83

2020-09-12-----2020-09-12 115.231.187.148

2020-09-12-----2020-09-12 122.190.3.148