iP or domain name lookup

dx.aa606.cn Server iP：

Current resolution：

domain resolution record：

2021-03-19-----2021-03-19 101.32.31.22

2019-07-14-----2020-04-01 43.248.191.66

2019-07-01-----2019-07-02 43.248.191.9

2017-09-16-----2019-05-31 222.187.227.242

2017-09-16-----2019-04-06 122.195.200.248

2017-04-26-----2017-04-26 221.229.162.23

2017-02-14-----2017-02-27 27.151.28.197

2017-02-08-----2017-02-08 59.56.111.194