iP or domain name lookup

jobs.duolingo.com Server iP：

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domain resolution record：

2023-11-07-----2024-11-27 13.249.160.85

2023-11-07-----2024-11-27 13.249.160.109

2023-11-07-----2024-11-27 13.249.160.15

2023-11-07-----2024-11-27 99.84.203.60

2023-11-07-----2024-11-27 99.84.203.92

2023-11-07-----2024-11-27 99.84.203.123

2023-11-07-----2024-11-27 13.249.160.101

2024-02-11-----2024-11-27 108.157.254.7

2024-04-03-----2024-11-27 108.157.254.121

2024-04-03-----2024-11-27 18.67.51.70

2024-04-03-----2024-11-27 99.84.203.30

2024-04-09-----2024-11-27 108.157.254.74

2024-04-11-----2024-11-27 108.157.254.43

2024-07-20-----2024-11-27 13.33.183.126

2024-07-20-----2024-11-27 18.67.51.127

2024-07-20-----2024-11-27 13.33.183.8

2024-11-27-----2024-11-27 99.84.188.28

2024-11-27-----2024-11-27 13.33.183.9

2024-11-27-----2024-11-27 18.67.51.64

2024-11-27-----2024-11-27 3.168.86.59

2024-11-27-----2024-11-27 3.168.86.24

2024-11-27-----2024-11-27 3.169.36.104

2024-11-27-----2024-11-27 3.168.86.127

2024-11-27-----2024-11-27 3.168.86.60

2024-11-27-----2024-11-27 13.33.183.57

2024-11-27-----2024-11-27 3.169.36.95

2024-11-27-----2024-11-27 3.169.36.97

2023-11-07-----2024-08-01 18.244.214.110

2023-11-07-----2024-08-01 18.245.60.40

2023-11-07-----2024-08-01 18.245.60.33

2023-08-03-----2024-07-20 18.244.214.43

2023-11-07-----2024-07-20 18.245.60.103

2023-11-07-----2024-07-20 18.244.214.7

2023-11-07-----2024-07-20 18.244.214.122

2023-11-07-----2024-07-20 18.245.60.65

2024-04-03-----2024-06-25 18.65.216.90

2023-08-03-----2024-05-25 18.65.216.124

2023-11-07-----2024-05-25 13.225.103.53

2023-11-07-----2024-05-25 13.225.103.26

2024-04-03-----2024-05-21 18.65.216.75

2023-11-07-----2024-04-12 13.225.103.35

2023-11-07-----2024-04-12 13.225.103.30

2024-04-09-----2024-04-12 18.67.51.97

2023-12-04-----2024-04-11 18.65.216.80

2024-04-09-----2024-04-09 13.226.120.60

2024-04-09-----2024-04-09 108.157.14.93

2024-04-09-----2024-04-09 13.226.120.37

2024-04-09-----2024-04-09 13.226.120.123

2023-12-04-----2023-12-04 13.33.88.42

2023-11-07-----2023-11-07 99.86.199.87