Registro DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com

Registro IPv4
host: DoubleClick.net
class: IN
ttl: 300
type: A
ip: 216.58.215.174

Servidores DNS Principal (mname) y Secundario (rname)
host: DoubleClick.net
class: IN
ttl: 90
type: SOA
mname: ns1.google.com
rname: dns-admin.google.com
serial: 698728253
refresh: 900
retry: 900
expire: 1800
minimum-ttl: 60

Servidor de Correo
host: DoubleClick.net
class: IN
ttl: 600
type: MX
pri: 40
target: alt3.aspmx.l.google.com

Servidor de Correo
host: DoubleClick.net
class: IN
ttl: 600
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: DoubleClick.net
class: IN
ttl: 600
type: MX
pri: 50
target: alt4.aspmx.l.google.com

Servidor de Correo
host: DoubleClick.net
class: IN
ttl: 600
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: DoubleClick.net
class: IN
ttl: 600
type: MX
pri: 30
target: alt2.aspmx.l.google.com

Información TXT
host: DoubleClick.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ?all
entries: Array

Información TXT
host: DoubleClick.net
class: IN
ttl: 300
type: TXT
txt: google-site-verification:bqEukzgde2Z8kr2wk5OKZNrYrefPAHaoLYBFsi1ShK8
entries: Array

Información TXT
host: DoubleClick.net
class: IN
ttl: 300
type: TXT
txt: spf2.0/pra ?all
entries: Array

Registro IPv6
host: DoubleClick.net
class: IN
ttl: 300
type: AAAA
ipv6: 2a00:1450:4003:806::200e