iP or domain name lookup

as.ios91.cn Server iP：

Current resolution：

domain resolution record：

2022-05-02-----2022-07-01 124.221.74.253

2022-04-17-----2022-04-17 111.202.85.37

2022-04-17-----2022-04-17 111.48.85.24

2022-04-17-----2022-04-17 220.194.223.23

2022-04-17-----2022-04-17 36.25.253.79

2022-04-17-----2022-04-17 222.218.187.192

2022-04-17-----2022-04-17 112.29.213.221

2022-04-17-----2022-04-17 119.188.123.171

2022-04-17-----2022-04-17 150.138.190.106

2022-04-17-----2022-04-17 119.188.123.181

2022-01-17-----2022-03-11 103.56.152.107

2021-12-21-----2021-12-21 211.99.103.152