iP or domain name lookup

saivian.com Server iP：

Current resolution：

domain resolution record：

2017-08-03-----2019-10-10 45.55.238.39

2017-05-28-----2017-06-24 52.33.219.140

2017-04-28-----2017-06-23 52.38.227.234

2017-04-29-----2017-05-07 52.10.90.216

2017-05-07-----2017-05-07 52.43.21.60

2017-04-28-----2017-04-29 35.161.168.94

2017-02-22-----2017-04-25 35.163.133.67

2017-02-22-----2017-04-25 52.27.84.41

2017-03-28-----2017-03-29 54.148.230.55

2017-03-28-----2017-03-28 52.35.249.135

2016-12-09-----2016-12-09 208.93.65.150