Registro IPv4
host: canvas-iad-prod-c281-1079280567.us-east-1.elb.amazonaws.com
class: IN
ttl: 90
type: A
ip: 54.163.226.97

Registro IPv4
host: canvas-iad-prod-c281-1079280567.us-east-1.elb.amazonaws.com
class: IN
ttl: 90
type: A
ip: 3.223.166.101

Registro IPv4
host: canvas-iad-prod-c281-1079280567.us-east-1.elb.amazonaws.com
class: IN
ttl: 90
type: A
ip: 34.227.185.77

host: johnston.instructure.com
class: IN
ttl: 89
type: CNAME
target: cluster281.instructure.com