iP or domain name lookup

520.zhihancn.vipsinaapp.com Server iP：

Current resolution：

domain resolution record：

2019-11-01-----2019-11-01 220.181.136.170

2019-11-01-----2019-11-01 220.181.136.150

2017-08-28-----2018-01-17 202.108.35.250

2017-08-29-----2018-01-17 202.108.35.235

2017-08-26-----2017-09-05 123.125.23.172

2017-08-28-----2017-09-05 123.125.23.168

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

2017-08-26-----2017-08-28 123.125.23.171

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

2017-08-01-----2017-08-01 220.181.136.55

2017-08-01-----2017-08-01 220.181.136.27

2017-08-01-----2017-08-01 220.181.136.30

2017-08-01-----2017-08-01 123.125.23.169