iP or domain name lookup

northeastern.instructure.com Server iP：

Current resolution：

domain resolution record：

2023-11-24-----2023-11-24 3.212.203.237

2023-11-24-----2023-11-24 3.217.52.35

2023-01-10-----2023-01-10 3.231.134.90

2023-01-10-----2023-01-10 3.220.35.92

2023-01-10-----2023-01-10 54.87.201.136

2021-09-04-----2021-09-05 23.20.211.28

2021-09-04-----2021-09-04 34.230.178.241

2021-09-04-----2021-09-04 54.167.186.156

2021-06-20-----2021-07-27 52.72.240.54

2021-06-20-----2021-07-27 107.20.58.191

2021-06-20-----2021-07-27 100.24.158.233

2020-10-29-----2020-10-30 18.214.165.230

2020-10-29-----2020-10-30 34.226.175.31

2020-10-29-----2020-10-30 54.84.124.19