Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: wallmart.com
class: IN
ttl: 14400
type: A
ip: 161.170.244.20

Servidores DNS Principal (mname) y Secundario (rname)
host: wallmart.com
class: IN
ttl: 21600
type: SOA
mname: ns1.markmonitor.com
rname: hostmaster.markmonitor.com
serial: 2025052701
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Servidor de Correo
host: wallmart.com
class: IN
ttl: 14400
type: MX
pri: 10
target: homgw.wal-mart.com

Servidor de Correo
host: wallmart.com
class: IN
ttl: 14400
type: MX
pri: 10
target: homgw-b.wal-mart.com

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