iP or domain name lookup

cdn13.intel-amail.com Server iP：

Current resolution：

domain resolution record：

2020-12-24-----2023-03-05 121.46.249.151

2020-12-24-----2023-03-05 47.75.28.179

2023-03-05-----2023-03-05 101.227.82.56

2019-07-14-----2022-12-08 47.91.199.220

2020-12-24-----2022-12-08 121.46.249.152

2017-10-19-----2019-07-14 222.73.227.183

2019-07-14-----2019-07-14 222.73.218.144

2017-10-19-----2017-10-19 47.91.144.43

2017-10-19-----2017-10-19 222.73.227.238