iP or domain name lookup

vwvw.ybkdh.com Server iP：

Current resolution：

domain resolution record：

2021-07-30-----2021-08-05 45.193.188.60

2021-08-03-----2021-08-04 23.80.17.154

2021-07-24-----2021-07-29 155.235.137.169

2021-07-20-----2021-07-20 155.235.137.56

2021-07-16-----2021-07-17 155.235.137.41