Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: advisorclient.org
class: IN
ttl: 86400
type: A
ip: 127.0.0.1

Servidores DNS Principal (mname) y Secundario (rname)
host: advisorclient.org
class: IN
ttl: 86400
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2025121501
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Información TXT
host: advisorclient.org
class: IN
ttl: 86400
type: TXT
txt: v=spf1 -all
entries: Array