iP or domain name lookup

nr6u.cn Server iP：

Current resolution：

domain resolution record：

2023-05-31-----2023-06-07 54.153.56.183

2022-06-07-----2022-08-04 142.234.9.9

2022-01-26-----2022-01-26 142.234.8.20

2021-10-31-----2021-10-31 3.1.203.80

2021-04-05-----2021-08-06 3.0.17.179

2020-06-15-----2020-12-02 8.210.51.20

2020-11-28-----2020-11-28 52.69.81.119

2020-04-01-----2020-06-21 3.20.188.145

2020-04-01-----2020-06-21 107.151.216.85

2020-03-13-----2020-06-03 15.165.214.26

2020-02-26-----2020-02-27 35.220.210.35

2020-01-07-----2020-01-14 103.115.67.136

2020-01-07-----2020-01-07 3.15.170.184