iP or domain name lookup

smartdesktop.sinaapp.com Server iP：

Current resolution：

domain resolution record：

2022-01-12-----2022-05-06 127.0.0.1

2019-08-30-----2021-01-12 220.181.136.150

2019-08-30-----2021-01-12 220.181.136.170

2020-06-08-----2021-01-12 220.181.136.132

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

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

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

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

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

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