iP or domain name lookup

yisuanshi.cn Server iP：

Current resolution：

domain resolution record：

2019-09-30-----2019-09-30 160.122.224.116

2019-07-21-----2019-07-21 116.193.167.22

2017-11-02-----2017-11-02 50.117.113.220

2016-02-21-----2016-02-21 183.136.133.231

2016-02-21-----2016-02-21 120.52.19.28

2016-02-21-----2016-02-21 221.204.14.177

2016-02-21-----2016-02-21 202.102.85.74

2016-02-21-----2016-02-21 113.17.175.30

2016-02-21-----2016-02-21 61.160.224.227

2016-02-21-----2016-02-21 61.240.144.177

2016-02-21-----2016-02-21 125.88.190.74