iP or domain name lookup

rtb.adentifi.com Server iP：

Current resolution：

domain resolution record：

2021-07-21-----2021-07-21 52.4.101.239

2021-07-21-----2021-07-21 52.3.173.52

2021-07-21-----2021-07-21 52.55.122.95

2021-07-21-----2021-07-21 52.45.215.106

2021-07-21-----2021-07-21 52.44.64.106

2021-07-21-----2021-07-21 52.44.116.71

2021-07-21-----2021-07-21 52.202.1.196

2021-07-21-----2021-07-21 54.210.14.23

2021-07-21-----2021-07-21 52.4.51.239

2021-07-21-----2021-07-21 52.45.185.178

2021-07-21-----2021-07-21 52.45.128.104

2021-07-21-----2021-07-21 52.45.11.130

2021-07-21-----2021-07-21 52.4.236.19

2021-07-21-----2021-07-21 52.45.16.192

2021-07-21-----2021-07-21 54.236.227.29

2021-07-21-----2021-07-21 35.171.36.131

2021-07-21-----2021-07-21 54.205.198.41

2021-07-21-----2021-07-21 52.201.149.59

2021-07-21-----2021-07-21 52.207.62.93