iP or domain name lookup

51550k.com Server iP：

Current resolution：

domain resolution record：

2023-07-19-----2023-07-19 198.58.118.167

2020-04-03-----2021-12-18 23.224.14.187

2020-01-08-----2020-03-11 128.1.138.150

2020-02-14-----2020-03-11 103.72.147.31

2020-03-05-----2020-03-11 128.1.134.93

2020-01-08-----2020-01-13 103.72.145.166