iP or domain name lookup

sdtuen.cn Server iP：

Current resolution：

domain resolution record：

2023-05-25-----2024-02-26 123.59.154.172

2024-02-26-----2024-02-26 18.162.237.23

2023-05-25-----2023-05-25 18.166.185.53

2023-05-25-----2023-05-25 18.163.32.170

2022-04-18-----2023-01-28 106.75.40.8

2023-01-13-----2023-01-28 120.133.60.61

2023-01-28-----2023-01-28 43.198.67.161

2023-01-28-----2023-01-28 16.162.206.95

2023-01-13-----2023-01-13 16.162.50.156

2023-01-13-----2023-01-13 18.166.163.175

2022-07-22-----2022-07-22 18.167.9.224

2022-07-22-----2022-07-22 16.162.116.228

2022-04-18-----2022-04-18 16.163.71.207

2022-03-03-----2022-03-03 16.163.135.17

2022-03-03-----2022-03-03 18.162.211.140

2021-08-20-----2021-08-20 16.162.10.49

2021-08-20-----2021-08-20 18.166.146.56

2021-01-06-----2021-01-06 18.166.222.102

2021-01-06-----2021-01-06 18.163.248.181

2020-11-19-----2020-11-19 18.166.36.188

2020-11-19-----2020-11-19 18.162.185.68

2020-06-30-----2020-06-30 120.133.2.80