iP or domain name lookup

ah.xuexi.cn Server iP：

Current resolution：

domain resolution record：

2025-11-25-----2026-02-18 180.163.44.90

2025-12-29-----2026-02-18 180.163.44.120

2026-02-17-----2026-02-18 180.163.44.121

2026-02-17-----2026-02-17 180.163.44.91

2025-12-29-----2025-12-29 110.185.125.185

2025-12-29-----2025-12-29 218.91.198.2

2025-12-29-----2025-12-29 123.182.57.66

2025-12-29-----2025-12-29 123.182.57.65

2025-12-29-----2025-12-29 183.131.232.24

2025-12-29-----2025-12-29 49.7.23.107

2025-12-29-----2025-12-29 111.63.137.106

2025-12-29-----2025-12-29 119.167.130.102

2025-12-29-----2025-12-29 119.167.130.137

2025-12-29-----2025-12-29 218.91.198.1

2025-12-29-----2025-12-29 122.97.107.1

2025-12-29-----2025-12-29 150.138.126.218

2025-12-29-----2025-12-29 111.13.223.137

2025-12-29-----2025-12-29 49.7.23.106

2025-12-29-----2025-12-29 111.13.209.219

2025-12-29-----2025-12-29 124.64.194.89

2025-12-29-----2025-12-29 49.7.23.121

2020-07-08-----2023-08-20 180.163.44.92

2020-07-08-----2023-08-20 180.163.44.93

2020-12-23-----2023-08-20 180.163.44.122

2020-07-08-----2022-12-05 49.7.23.123

2020-07-08-----2022-12-05 49.7.23.122

2020-09-04-----2022-12-05 183.194.226.90

2020-09-04-----2022-12-05 180.163.44.123

2021-04-14-----2022-12-05 124.160.143.251

2021-08-24-----2022-12-05 124.160.143.250

2022-07-19-----2022-11-12 101.206.190.186

2022-07-19-----2022-11-12 112.13.125.234

2022-07-19-----2022-11-12 101.206.190.187

2022-07-19-----2022-09-30 112.13.125.235

2022-09-18-----2022-09-30 120.241.7.205

2020-07-08-----2022-09-18 120.241.7.204

2020-07-08-----2022-09-06 49.7.23.98

2020-09-04-----2022-09-06 120.241.7.218

2020-12-23-----2022-09-06 49.7.23.97

2022-09-06-----2022-09-06 120.241.7.219

2020-07-08-----2022-06-20 183.192.203.125

2020-12-23-----2022-06-20 183.192.203.124

2022-06-20-----2022-06-20 140.206.225.42

2022-06-20-----2022-06-20 140.206.225.43

2020-09-04-----2021-08-24 211.154.222.118

2021-08-24-----2021-08-24 112.13.97.92

2021-08-24-----2021-08-24 183.131.232.27

2020-09-04-----2021-05-28 183.194.226.91

2020-12-23-----2021-05-28 124.64.194.91

2020-12-23-----2021-05-28 124.64.194.90