Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: startpagina.net
class: IN
ttl: 11843
type: A
ip: 164.132.23.138

Servidores DNS Principal (mname) y Secundario (rname)
host: startpagina.net
class: IN
ttl: 1044
type: SOA
mname: ns1.dns1dns2dns3.com
rname: hostmaster.startpagina.net
serial: 2026071603
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: startpagina.net
class: IN
ttl: 11844
type: MX
pri: 10
target: mail.startpagina.net

Información TXT
host: startpagina.net
class: IN
ttl: 11844
type: TXT
txt: v=spf1 include:spf.mandrillapp.com ?all
entries: Array