iP or domain name lookup

sva.instructure.com Server iP：

Current resolution：

domain resolution record：

2023-12-01-----2023-12-01 18.213.176.178

2023-12-01-----2023-12-01 23.20.201.47

2021-10-26-----2021-10-26 34.224.154.48

2021-10-26-----2021-10-26 18.213.158.2

2021-10-26-----2021-10-26 54.160.220.88

2020-10-27-----2021-01-21 54.165.57.198

2020-10-27-----2021-01-21 3.227.64.168

2020-10-27-----2021-01-21 35.175.22.240