iP or domain name lookup

careers.regeneron.com Server iP：

Current resolution：

domain resolution record：

2023-07-11-----2023-07-11 13.107.213.74

2023-07-11-----2023-07-11 13.107.246.50

2023-07-11-----2023-07-11 13.107.246.73

2023-07-11-----2023-07-11 13.107.246.74

2022-09-11-----2022-09-11 13.224.250.79

2022-09-11-----2022-09-11 99.84.238.111

2022-09-11-----2022-09-11 13.224.250.78

2022-09-11-----2022-09-11 18.67.51.97

2022-09-11-----2022-09-11 99.84.238.103

2022-09-11-----2022-09-11 13.225.165.103

2022-09-11-----2022-09-11 13.225.165.123

2022-09-11-----2022-09-11 13.227.74.60

2022-09-11-----2022-09-11 13.225.103.16

2022-09-11-----2022-09-11 13.225.112.85

2022-09-11-----2022-09-11 13.225.103.119

2022-09-11-----2022-09-11 13.227.62.65