iP or domain name lookup

umd.instructure.com Server iP：

Current resolution：

domain resolution record：

2023-11-26-----2023-11-26 54.210.167.83

2023-11-26-----2023-11-26 54.225.193.187

2023-11-26-----2023-11-26 44.208.249.126

2021-11-08-----2021-11-08 54.197.132.177

2021-11-08-----2021-11-08 3.228.26.208

2021-11-08-----2021-11-08 54.157.54.162

2020-10-07-----2020-10-07 3.218.113.170

2020-10-07-----2020-10-07 34.233.80.33

2020-10-07-----2020-10-07 34.225.189.115