DNS repository domain information for nclack.instructure.com. It is categorized as Business, points to the IPv4 address(ess): cluster57.instructure.com. canvas-iad-prod-c57-1528577023.us-east-1.elb.amazonaws.com. 3.222.55.174 52.45.207.49 50.16.177.36 and we have 1 historical record(s) for it.