iP or domain name lookup

coursera.support Server iP：

Current resolution：

domain resolution record：

2026-03-01-----2026-03-01 3.174.255.71

2026-03-01-----2026-03-01 13.226.244.60

2026-03-01-----2026-03-01 65.8.54.42

2026-03-01-----2026-03-01 65.8.54.18

2025-03-12-----2025-12-07 13.227.74.20

2025-11-19-----2025-12-07 13.227.74.19

2025-11-19-----2025-12-07 13.32.121.112

2025-12-07-----2025-12-07 3.174.255.99

2025-03-12-----2025-11-19 13.227.74.96

2025-03-12-----2025-11-19 216.137.39.114

2025-03-12-----2025-11-19 216.137.39.22

2025-03-12-----2025-11-19 216.137.39.107

2025-11-19-----2025-11-19 13.227.74.14

2025-11-19-----2025-11-19 3.169.173.18

2025-11-19-----2025-11-19 3.163.189.94

2025-11-19-----2025-11-19 13.32.121.120

2025-11-19-----2025-11-19 3.163.189.40

2025-11-19-----2025-11-19 13.32.121.122

2025-11-19-----2025-11-19 3.163.189.53

2025-11-19-----2025-11-19 3.163.189.123

2025-03-12-----2025-03-12 52.84.90.51

2025-03-12-----2025-03-12 13.32.121.100

2025-03-12-----2025-03-12 52.84.90.16

2025-03-12-----2025-03-12 18.165.140.44

2025-03-12-----2025-03-12 216.137.39.36