iP or domain name lookup

umich.app.box.com Server iP：

Current resolution：

domain resolution record：

2023-08-19-----2023-08-19 74.112.186.144

2019-01-17-----2021-12-05 8.7.198.45

2019-01-17-----2021-12-05 59.24.3.173

2019-01-17-----2021-12-05 203.98.7.65

2019-06-05-----2021-12-05 243.185.187.39

2020-11-05-----2021-12-05 103.116.4.201

2019-01-17-----2019-10-19 107.152.25.199

2019-06-05-----2019-10-19 103.116.4.199

2019-07-17-----2019-10-19 185.235.236.199

2019-05-20-----2019-10-11 107.152.24.199