iP or domain name lookup

sn.xuexi.cn Server iP：

Current resolution：

domain resolution record：

2025-06-28-----2026-02-14 180.163.44.121

2025-06-28-----2026-02-14 180.163.44.120

2025-06-28-----2026-02-14 180.163.44.91

2025-06-28-----2025-10-13 180.163.44.90

2025-10-13-----2025-10-13 49.7.23.121

2025-10-13-----2025-10-13 183.131.232.10

2025-10-13-----2025-10-13 120.241.7.217

2025-10-13-----2025-10-13 218.91.198.2

2025-10-13-----2025-10-13 116.132.137.66

2025-10-13-----2025-10-13 183.131.232.24

2025-10-13-----2025-10-13 49.7.23.120

2025-10-13-----2025-10-13 124.237.49.137

2025-10-13-----2025-10-13 111.63.137.106

2025-10-13-----2025-10-13 122.97.107.1

2025-10-13-----2025-10-13 116.132.137.65

2025-10-13-----2025-10-13 124.64.194.88

2025-10-13-----2025-10-13 111.13.223.137

2025-10-13-----2025-10-13 49.7.23.106

2021-02-02-----2023-08-07 180.163.44.92

2021-02-02-----2023-08-07 180.163.44.122

2021-02-02-----2022-11-02 49.7.23.122

2021-02-02-----2022-11-02 183.194.226.90

2021-02-02-----2022-11-02 49.7.23.123

2021-02-02-----2022-11-02 183.194.226.91

2021-02-02-----2022-11-02 180.163.44.93

2021-02-02-----2022-11-02 180.163.44.123

2021-02-02-----2022-11-02 49.7.23.97

2022-11-02-----2022-11-02 101.206.190.187

2022-11-02-----2022-11-02 120.241.7.219

2022-11-02-----2022-11-02 101.206.190.186

2022-11-02-----2022-11-02 120.241.7.218

2021-02-02-----2021-06-12 49.7.23.98

2021-06-12-----2021-06-12 124.64.194.90

2021-06-12-----2021-06-12 111.13.209.210

2021-02-02-----2021-02-02 140.206.225.42

2021-02-02-----2021-02-02 139.227.226.172

2021-02-02-----2021-02-02 183.192.203.124

2021-02-02-----2021-02-02 139.227.226.173

2021-02-02-----2021-02-02 140.206.225.43

2021-02-02-----2021-02-02 183.192.203.125