iP or domain name lookup

alexion.com Server iP：

Current resolution：

domain resolution record：

2022-12-08-----2023-02-20 99.84.238.194

2022-12-08-----2023-02-20 99.84.238.195

2023-02-17-----2023-02-20 18.65.185.102

2023-02-17-----2023-02-20 54.192.18.91

2023-02-17-----2023-02-20 13.249.167.30

2023-02-17-----2023-02-20 13.32.50.119

2023-02-17-----2023-02-20 54.192.18.6

2023-02-20-----2023-02-20 13.249.167.23

2023-02-20-----2023-02-20 13.249.167.60

2023-02-20-----2023-02-20 54.230.21.107

2022-12-08-----2023-02-17 99.84.238.203

2022-12-08-----2023-02-17 99.84.238.191

2022-12-08-----2023-02-17 54.230.21.92

2023-02-17-----2023-02-17 13.249.167.66

2023-02-17-----2023-02-17 13.32.50.113

2023-02-17-----2023-02-17 13.32.50.94

2023-02-17-----2023-02-17 18.65.185.53

2023-02-17-----2023-02-17 13.32.50.3

2023-02-17-----2023-02-17 54.192.18.75

2023-02-17-----2023-02-17 99.84.50.33

2023-02-17-----2023-02-17 99.84.50.41

2023-02-17-----2023-02-17 99.84.50.76

2023-02-17-----2023-02-17 54.230.21.128

2022-12-08-----2022-12-08 54.230.21.89

2022-12-08-----2022-12-08 108.139.1.128

2022-12-08-----2022-12-08 108.139.1.66

2022-12-08-----2022-12-08 18.65.3.69

2022-12-08-----2022-12-08 108.139.1.118

2020-10-21-----2020-10-21 13.226.242.65

2020-10-21-----2020-10-21 13.226.242.50

2020-10-21-----2020-10-21 99.84.238.102

2020-10-21-----2020-10-21 99.84.238.114

2020-10-21-----2020-10-21 13.226.242.36