Registro IPv4
host: clients-cctld.l.google.com
class: IN
ttl: 300
type: A
ip: 172.217.171.227

host: clients1.google.co.uk
class: IN
ttl: 300
type: CNAME
target: clients-cctld.l.google.com

Registro IPv6
host: clients-cctld.l.google.com
class: IN
ttl: 300
type: AAAA
ipv6: 2a00:1450:4006:804::2003