iP or domain name lookup

app1.ahycedu.cn Server iP：

Current resolution：

domain resolution record：

2021-05-12-----2021-05-28 125.37.206.222

2021-05-12-----2021-05-28 27.221.30.46

2021-05-12-----2021-05-28 223.111.24.97

2021-05-12-----2021-05-28 163.181.33.181

2021-05-17-----2021-05-28 124.236.20.216

2021-05-28-----2021-05-28 58.215.145.98

2021-05-28-----2021-05-28 27.152.185.98

2021-05-28-----2021-05-28 175.6.235.211

2021-05-12-----2021-05-27 221.231.81.222

2021-05-27-----2021-05-27 122.228.7.228

2021-05-27-----2021-05-27 111.47.213.224

2021-05-12-----2021-05-17 60.217.246.29

2021-05-17-----2021-05-17 140.249.61.73

2021-05-17-----2021-05-17 221.181.200.206

2021-05-17-----2021-05-17 114.80.187.88

2021-05-12-----2021-05-12 36.102.212.89

2021-05-12-----2021-05-12 221.181.200.215

2021-05-12-----2021-05-12 61.172.205.219