iP or domain name lookup

learning.b.qianxin.com Server iP：

Current resolution：

domain resolution record：

2021-04-20-----2024-01-04 121.32.243.78

2021-09-01-----2024-01-04 123.6.81.35

2021-10-26-----2024-01-04 223.111.128.84

2022-02-12-----2024-01-04 42.81.56.39

2022-02-12-----2024-01-04 180.97.168.75

2023-10-21-----2024-01-04 124.232.185.44

2023-10-24-----2024-01-04 61.160.224.60

2024-01-04-----2024-01-04 61.174.41.37

2024-01-04-----2024-01-04 111.202.89.80

2024-01-04-----2024-01-04 219.153.112.80

2021-02-07-----2023-10-24 123.6.81.50

2021-08-17-----2023-10-24 42.81.56.37

2021-08-17-----2023-10-24 223.111.128.81

2023-10-07-----2023-10-24 180.97.168.76

2023-10-07-----2023-10-24 219.153.112.82

2023-10-07-----2023-10-24 111.202.89.76

2023-10-24-----2023-10-24 120.201.117.154

2023-10-24-----2023-10-24 61.174.41.43

2021-02-07-----2023-10-21 42.81.56.42

2023-10-21-----2023-10-21 61.174.41.46

2020-02-20-----2023-10-07 121.32.243.77

2020-11-11-----2023-10-07 123.6.81.45

2022-03-26-----2023-10-07 223.111.128.82

2022-04-25-----2023-10-07 42.81.56.44

2023-04-12-----2023-10-07 124.232.185.43

2023-10-07-----2023-10-07 61.174.41.36

2023-08-18-----2023-08-18 124.232.185.38

2020-04-13-----2023-08-13 42.81.56.40

2020-05-05-----2023-08-13 61.160.224.48

2021-06-18-----2023-08-13 123.6.81.33

2022-02-12-----2023-08-13 112.49.21.39

2022-02-12-----2023-08-13 223.111.128.87

2022-02-18-----2023-08-13 180.97.168.83

2021-12-07-----2023-07-15 42.81.56.38

2022-08-23-----2023-07-15 123.6.81.42

2021-08-17-----2023-07-14 61.160.224.62

2021-04-20-----2023-05-24 42.81.56.36

2022-03-26-----2023-05-24 123.6.81.38

2023-04-19-----2023-05-24 61.160.224.61

2023-05-07-----2023-05-07 120.201.117.158

2023-05-07-----2023-05-07 219.153.112.36

2021-04-20-----2023-04-25 223.111.128.80

2020-11-25-----2022-08-23 42.81.56.33

2022-04-25-----2022-08-23 180.97.168.69

2020-12-21-----2022-06-15 123.6.81.40

2021-04-20-----2022-06-15 61.160.224.58

2021-04-22-----2022-06-15 121.32.243.80

2021-06-18-----2022-06-15 112.49.21.37

2022-06-15-----2022-06-15 180.97.168.71

2021-09-01-----2022-05-03 121.32.243.82