Registro DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s

Registro IPv4
host: a2.com
class: IN
ttl: 86400
type: A
ip: 65.61.1.64

Servidores DNS Principal (mname) y Secundario (rname)
host: a2.com
class: IN
ttl: 86400
type: SOA
mname: ns1.infoquesthost.com
rname: linweb1003.infoquesthost.com
serial: 2025040702
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: a2.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mx.spamexperts.com

Información TXT
host: a2.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +a +mx +a:linweb1003.infoquesthost.com -all
entries: Array