Registro DMARC
v=DMARC1; p=reject; rua=mailto:mailauth-reports@google.com

Registro IPv4
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: A
ip: 142.251.140.241

Servidores DNS Principal (mname) y Secundario (rname)
host: RESEARCH.GOOGLE
class: IN
ttl: 90
type: SOA
mname: ns1.google.com
rname: dns-admin.google.com
serial: 918948820
refresh: 900
retry: 900
expire: 1800
minimum-ttl: 60

Servidor de Correo
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: MX
pri: 30
target: alt3.gmr-smtp-in.l.google.com

Servidor de Correo
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: MX
pri: 5
target: gmr-smtp-in.l.google.com

Servidor de Correo
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: MX
pri: 20
target: alt2.gmr-smtp-in.l.google.com

Servidor de Correo
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: MX
pri: 10
target: alt1.gmr-smtp-in.l.google.com

Servidor de Correo
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: MX
pri: 40
target: alt4.gmr-smtp-in.l.google.com

Información TXT
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: TXT
txt: google-site-verification=o6SchIZo_wF_qwuEKN7nxFBlyY8AvT5tkTVk2PuMP4c
entries: Array

Información TXT
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: TXT
txt: google-site-verification=KhuQMhhgVNlc4GWKwc4Ugu8DntqvmnKQaV-eT7yEg2E
entries: Array

Información TXT
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: TXT
txt: google-site-verification=IaaiZT0CJ6eYbQ4I6ZW2Antkj5yjdzLrqQz6MSY4avc
entries: Array

Registro IPv6
host: RESEARCH.GOOGLE
class: IN
ttl: 300
type: AAAA
ipv6: 2a00:1450:4003:804::2011