iP or domain name lookup

teachersinstitute.yale.edu Server iP：

Current resolution：

domain resolution record：

2025-09-24-----2025-09-24 13.215.239.219

2025-09-24-----2025-09-24 52.74.6.109

2025-09-24-----2025-09-24 52.52.192.191

2023-09-07-----2024-05-09 46.137.195.11

2023-09-07-----2024-05-09 13.228.199.255

2023-09-07-----2024-05-09 13.215.144.61

2023-09-07-----2024-05-09 52.74.166.77

2023-09-07-----2024-05-09 13.251.96.10

2023-09-07-----2024-05-09 18.139.194.139

2023-09-07-----2023-09-10 3.70.101.28

2023-09-07-----2023-09-10 165.227.11.29

2023-09-10-----2023-09-10 3.72.140.173

2023-09-07-----2023-09-07 52.58.254.253

2023-09-07-----2023-09-07 18.192.94.96

2023-09-07-----2023-09-07 50.18.142.31