iP or domain name lookup

yudehai.me Server iP：

Current resolution：

domain resolution record：

2021-04-27-----2021-08-10 209.126.123.11

2021-08-10-----2021-08-10 78.41.204.38

2021-08-09-----2021-08-09 78.41.204.34

2021-08-09-----2021-08-09 209.126.123.12

2021-05-29-----2021-05-29 5.79.68.102

2021-04-27-----2021-04-27 78.41.204.35

2020-10-20-----2020-10-25 8.209.245.234

2020-10-17-----2020-10-17 47.91.17.82

2020-10-12-----2020-10-13 103.120.80.6

2020-10-03-----2020-10-03 103.120.80.82

2020-06-18-----2020-06-28 167.179.50.110