Registro IPv4
host: iris-de-prod-azsc-v2-wus2.westus2.cloudapp.azure.com
class: IN
ttl: 90
type: A
ip: 20.99.186.246

Registro CNAME (Alias)
host: arc.msn.com
class: IN
ttl: 21600
type: CNAME
target: arc.trafficmanager.net

Registro CNAME (Alias)
host: arc.msn.com
class: IN
ttl: 21599
type: CNAME
target: arc.trafficmanager.net