iP or domain name lookup

mycourselink.lakeheadu.ca Server iP：

Current resolution：

domain resolution record：

2025-09-20-----2025-09-20 52.60.80.121

2025-09-20-----2025-09-20 15.223.12.46

2024-09-15-----2024-09-15 3.96.113.224

2024-09-15-----2024-09-15 15.157.139.16

2024-09-15-----2024-09-15 35.183.147.117

2024-09-13-----2024-09-13 15.223.111.158

2024-09-13-----2024-09-13 15.156.222.131

2024-09-13-----2024-09-13 35.183.158.53