iP or domain name lookup

ironport.com Server iP：

Current resolution：

domain resolution record：

2021-12-03-----2024-01-25 104.109.129.59

2024-01-25-----2024-01-25 23.192.229.209

2024-01-25-----2024-01-25 23.50.232.216

2023-03-06-----2023-08-12 23.202.33.185

2023-08-12-----2023-08-12 2.16.186.26

2023-08-12-----2023-08-12 184.28.229.16

2021-12-03-----2023-03-06 23.202.34.145

2022-04-29-----2023-03-06 23.77.204.146

2023-03-06-----2023-03-06 2.16.199.33

2023-03-06-----2023-03-06 23.45.116.98

2023-03-06-----2023-03-06 23.55.47.179

2023-03-06-----2023-03-06 23.202.33.145

2022-04-29-----2022-04-29 195.138.255.17

2022-04-29-----2022-04-29 92.122.218.169

2022-04-29-----2022-04-29 23.223.157.145

2022-04-29-----2022-04-29 92.122.218.129

2022-04-29-----2022-04-29 23.215.177.160

2022-04-29-----2022-04-29 23.215.177.121

2021-07-26-----2021-12-03 23.202.34.162

2021-12-03-----2021-12-03 184.87.173.25

2021-12-03-----2021-12-03 184.87.173.40

2021-12-03-----2021-12-03 23.76.158.218

2021-12-03-----2021-12-03 23.37.126.74

2021-12-03-----2021-12-03 23.77.204.136

2019-06-20-----2021-07-26 104.109.129.32

2021-07-26-----2021-07-26 23.56.4.27

2021-07-26-----2021-07-26 104.109.129.88

2021-07-26-----2021-07-26 23.57.66.19

2021-07-26-----2021-07-26 23.55.235.41

2019-07-12-----2020-08-31 104.75.169.18

2019-08-18-----2020-08-31 184.28.218.59

2020-08-31-----2020-08-31 23.43.49.157

2020-08-31-----2020-08-31 23.43.49.154

2020-08-31-----2020-08-31 88.221.161.144

2020-08-31-----2020-08-31 184.28.218.120

2020-08-31-----2020-08-31 23.215.101.11

2020-08-31-----2020-08-31 88.221.161.160

2019-06-20-----2019-08-18 104.109.129.18

2019-06-20-----2019-08-18 23.62.226.195

2019-06-20-----2019-08-18 23.62.226.179

2019-08-18-----2019-08-18 23.2.16.218

2019-08-18-----2019-08-18 95.101.128.74

2019-06-20-----2019-08-14 104.75.169.26

2019-08-14-----2019-08-14 23.2.16.82

2019-08-14-----2019-08-14 23.48.201.34

2019-08-14-----2019-08-14 23.67.57.187

2019-07-23-----2019-07-23 95.101.34.27