iP or domain name lookup

blizzard.qualtrics.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-07-12 104.124.253.33

2019-07-12-----2019-07-12 184.87.227.64

2019-07-12-----2019-07-12 23.7.238.60

2017-03-21-----2017-03-21 104.70.215.30

2017-03-21-----2017-03-21 104.118.138.47

2017-03-21-----2017-03-21 23.4.163.42

2017-03-21-----2017-03-21 23.2.230.83

2017-03-21-----2017-03-21 104.98.246.51

2017-03-21-----2017-03-21 23.194.232.85

2017-03-21-----2017-03-21 23.218.6.131

2017-03-21-----2017-03-21 173.223.40.214

2017-03-21-----2017-03-21 118.215.14.243