iP or domain name lookup

4dian.sinaapp.com Server iP：

Current resolution：

domain resolution record：

2022-02-01-----2022-03-14 127.0.0.1

2021-12-11-----2021-12-11 220.181.129.60

2019-07-08-----2021-06-17 220.181.136.179

2017-12-09-----2018-01-17 220.181.136.153

2017-12-09-----2018-01-17 220.181.136.154

2017-12-09-----2018-01-17 202.108.35.224

2017-12-09-----2018-01-17 202.108.35.225

2017-09-05-----2017-09-05 202.108.35.235

2017-09-05-----2017-09-05 202.108.35.250