iP or domain name lookup

rc.leeuu.net Server iP：

Current resolution：

domain resolution record：

2023-04-09-----2023-06-16 121.52.231.175

2023-04-09-----2023-06-16 183.136.221.143

2020-11-02-----2022-12-22 183.136.221.135

2020-11-02-----2022-12-22 121.52.231.167

2019-09-29-----2019-12-02 183.136.221.145

2019-06-20-----2019-08-25 183.136.221.147

2019-06-20-----2019-07-22 121.52.231.179

2017-09-30-----2018-05-29 183.136.221.155

2017-09-30-----2018-05-29 121.52.231.187

2017-04-22-----2017-04-22 121.52.231.177