iP or domain name lookup

amazon.co.uk Server iP：

Current resolution：

domain resolution record：

2017-11-30-----2021-01-01 178.236.7.220

2017-11-30-----2021-01-01 54.239.33.58

2017-11-30-----2021-01-01 54.239.34.171

2016-11-06-----2017-10-03 176.32.108.186

2016-11-06-----2017-10-03 178.236.6.251

2016-11-06-----2017-10-03 54.239.36.155