iP or domain name lookup

blogs.gartner.com Server iP：

Current resolution：

domain resolution record：

2023-08-08-----2023-08-08 54.227.133.79

2023-08-08-----2023-08-08 107.21.8.207

2023-07-21-----2023-07-21 18.214.236.197

2023-07-21-----2023-07-21 52.71.66.204

2022-11-08-----2022-11-08 54.221.239.37

2022-11-08-----2022-11-08 34.226.29.164

2020-06-25-----2020-06-30 52.21.197.140

2020-06-25-----2020-06-30 34.205.194.54

2019-08-30-----2019-10-13 54.82.226.220

2019-08-30-----2019-10-13 3.209.15.75

2018-03-10-----2019-07-22 206.16.239.195