iP or domain name lookup

xy.21.app.com Server iP：

Current resolution：

domain resolution record：

2023-11-19-----2024-08-05 146.75.122.189

2023-11-19-----2024-08-05 199.232.46.189

2024-08-05-----2024-08-05 146.75.114.189

2024-08-05-----2024-08-05 151.101.42.189

2023-11-19-----2023-11-19 151.101.202.189

2023-11-19-----2023-11-19 151.101.110.189

2020-06-13-----2022-10-24 209.97.55.148

2022-10-24-----2022-10-24 108.160.166.148

2022-10-24-----2022-10-24 108.160.170.45

2022-10-24-----2022-10-24 119.28.87.227

2022-10-24-----2022-10-24 162.125.32.12

2022-10-24-----2022-10-24 31.13.83.34

2022-10-24-----2022-10-24 199.59.148.229

2022-10-24-----2022-10-24 154.85.102.30

2022-10-24-----2022-10-24 157.240.12.36

2022-10-24-----2022-10-24 185.45.7.185

2022-10-24-----2022-10-24 108.160.162.98

2022-10-24-----2022-10-24 128.242.240.93

2022-10-24-----2022-10-24 130.211.15.150

2020-06-13-----2022-02-04 159.54.247.168