iP or domain name lookup

nani1.waa.cn Server iP：

Current resolution：

domain resolution record：

2020-12-07-----2020-12-07 52.128.23.153

2020-11-19-----2020-11-19 69.172.201.208

2019-10-05-----2019-10-05 78.142.29.210

2017-07-27-----2017-07-27 61.160.224.162

2017-07-26-----2017-07-26 61.160.224.151

2017-07-26-----2017-07-26 61.160.224.153

2017-03-22-----2017-03-23 125.88.190.18

2017-03-22-----2017-03-22 183.136.133.197