Registro IPv4
host: cdn-content.ampproject.org
class: IN
ttl: 300
type: A
ip: 172.217.17.1

host: jonbian-co.cdn.ampproject.org
class: IN
ttl: 300
type: CNAME
target: cdn-content.ampproject.org

Registro IPv6
host: cdn-content.ampproject.org
class: IN
ttl: 300
type: AAAA
ipv6: 2a00:1450:4003:802::2001