Registro IPv4
host: www3.l.google.com
class: IN
ttl: 300
type: A
ip: 172.217.168.174

host: online-Doctor-by-webdoctors.business.site
class: IN
ttl: 3600
type: CNAME
target: www3.l.google.com

Registro IPv6
host: www3.l.google.com
class: IN
ttl: 300
type: AAAA
ipv6: 2a00:1450:4003:80a::200e