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

Registro IPv4
host: chrome.com
class: IN
ttl: 300
type: A
ip: 216.239.32.27

Servidores DNS Principal (mname) y Secundario (rname)
host: chrome.com
class: IN
ttl: 60
type: SOA
mname: ns1.google.com
rname: dns-admin.google.com
serial: 1005474929
refresh: 900
retry: 900
expire: 1800
minimum-ttl: 60

Información TXT
host: chrome.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ?all
entries: Array