iP or domain name lookup

amazon.com Server iP：

Current resolution：

domain resolution record：

2017-11-30-----2021-01-23 176.32.103.205

2017-12-06-----2021-01-23 205.251.242.103

2020-12-19-----2021-01-23 54.239.28.85

2017-11-30-----2020-12-17 176.32.98.166

2016-01-05-----2017-11-23 54.239.17.6

2016-01-05-----2017-11-23 54.239.25.200

2016-01-05-----2017-11-23 54.239.25.192

2017-11-23-----2017-11-23 52.119.196.5

2017-11-23-----2017-11-23 72.21.215.232

2016-01-05-----2017-11-20 54.239.17.7

2016-01-05-----2017-11-20 54.239.25.208

2016-01-05-----2017-11-20 54.239.26.128