iP or domain name lookup

mem.guodong123.com Server iP：

Current resolution：

domain resolution record：

2023-04-23-----2023-04-23 75.2.18.233

2021-02-28-----2021-03-01 143.92.48.130

2021-01-20-----2021-01-20 14.192.5.33

2021-01-20-----2021-01-20 14.192.5.105

2021-01-20-----2021-01-20 14.192.5.83

2021-01-20-----2021-01-20 14.192.5.35

2021-01-20-----2021-01-20 14.192.5.189

2021-01-20-----2021-01-20 14.192.5.37

2021-01-20-----2021-01-20 14.192.5.185