iP or domain name lookup

xinyuanwebnew.sinaapp.com Server iP：

Current resolution：

domain resolution record：

2023-03-02-----2023-03-02 127.0.0.1

2019-07-17-----2021-03-01 220.181.136.150

2020-04-28-----2021-03-01 220.181.136.132

2019-07-17-----2020-04-28 220.181.136.170

2020-04-28-----2020-04-28 220.181.136.130

2017-06-16-----2018-01-17 202.108.35.250

2017-08-28-----2018-01-17 202.108.35.235

2017-08-26-----2017-08-28 202.108.35.194

2017-08-26-----2017-08-28 202.108.35.237

2017-06-12-----2017-06-16 202.108.35.225

2017-06-12-----2017-06-16 220.181.136.30

2017-06-12-----2017-06-16 202.108.35.224

2017-06-12-----2017-06-16 220.181.136.41