iP or domain name lookup

static.duolingo.com Server iP：

Current resolution：

domain resolution record：

2023-09-28-----2025-08-31 18.244.218.115

2023-10-24-----2025-08-31 99.86.1.197

2025-03-03-----2025-08-31 3.171.197.17

2025-03-03-----2025-08-31 13.33.215.218

2019-07-12-----2025-03-03 13.32.32.105

2023-09-28-----2025-03-03 18.244.218.120

2023-09-28-----2025-03-03 18.244.218.69

2023-09-28-----2025-03-03 18.65.21.77

2023-09-28-----2025-03-03 18.244.218.65

2025-03-03-----2025-03-03 99.86.249.220

2025-03-03-----2025-03-03 3.171.197.113

2025-03-03-----2025-03-03 3.169.227.94

2025-03-03-----2025-03-03 18.65.141.52

2025-03-03-----2025-03-03 3.169.117.118

2025-03-03-----2025-03-03 3.169.227.153

2025-03-03-----2025-03-03 13.32.32.8

2025-03-03-----2025-03-03 13.33.215.170

2025-03-03-----2025-03-03 18.244.65.66

2025-03-03-----2025-03-03 13.32.32.170

2025-03-03-----2025-03-03 13.33.215.10

2025-03-03-----2025-03-03 18.65.141.96

2025-03-03-----2025-03-03 3.171.197.81

2025-03-03-----2025-03-03 99.86.249.39

2025-03-03-----2025-03-03 13.32.32.27

2025-03-03-----2025-03-03 3.169.227.5

2025-03-03-----2025-03-03 3.169.117.47

2025-03-03-----2025-03-03 3.171.197.178

2025-03-03-----2025-03-03 3.169.227.80

2025-03-03-----2025-03-03 18.244.65.169

2025-03-03-----2025-03-03 13.33.215.188

2025-03-03-----2025-03-03 99.86.249.100

2025-03-03-----2025-03-03 3.169.117.53

2022-01-28-----2024-12-24 18.65.171.93

2023-02-06-----2024-12-24 18.65.171.200

2023-02-26-----2024-12-24 99.86.1.81

2024-12-24-----2024-12-24 13.227.230.23

2024-12-24-----2024-12-24 65.8.107.162

2024-05-18-----2024-11-25 3.164.109.84

2024-11-25-----2024-11-25 13.227.230.101

2024-11-25-----2024-11-25 99.86.1.12

2023-05-17-----2024-10-06 13.225.84.90

2024-05-18-----2024-10-06 3.164.109.151

2024-10-06-----2024-10-06 13.35.212.116

2024-05-18-----2024-06-14 13.33.100.10

2024-06-14-----2024-06-14 3.164.109.213

2023-10-24-----2024-05-18 13.225.84.164

2024-05-12-----2024-05-18 13.33.100.18

2021-12-11-----2024-05-12 13.226.123.167

2022-01-28-----2024-05-12 18.65.171.54

2022-01-28-----2024-05-12 18.65.171.92