iP or domain name lookup

youan.cc Server iP：

Current resolution：

domain resolution record：

2022-04-24-----2022-04-24 47.91.202.66

2022-04-24-----2022-04-24 47.91.205.63

2022-04-24-----2022-04-24 47.88.84.51

2021-12-20-----2021-12-20 43.132.158.39

2020-11-04-----2021-11-09 124.172.154.197

2020-06-03-----2020-06-03 103.49.94.118

2019-07-15-----2020-02-15 124.172.154.219