iP or domain name lookup

mytvs.sinaapp.com Server iP：

Current resolution：

domain resolution record：

2019-07-17-----2020-11-24 220.181.136.170

2019-07-17-----2020-11-24 220.181.136.150

2020-01-15-----2020-11-24 220.181.136.132

2020-01-15-----2020-01-15 220.181.136.130

2017-08-28-----2019-01-21 202.108.35.250

2019-01-21-----2019-01-21 202.108.35.226

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

2017-09-25-----2017-09-25 202.108.35.225

2017-09-25-----2017-09-25 202.108.35.224

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

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

2017-02-12-----2017-02-12 123.125.23.172

2017-02-12-----2017-02-12 220.181.136.27

2017-02-12-----2017-02-12 221.179.190.241

2017-02-12-----2017-02-12 220.181.136.41

2017-02-12-----2017-02-12 220.181.136.55

2017-02-12-----2017-02-12 220.181.136.30

2017-02-12-----2017-02-12 123.125.23.171