Registro DMARC
v=DMARC1; p=quarantine; sp=quarantine; rf=afrf; pct=100; ri=86400;rua=mailto:dmarc@3cero.com

Registro IPv4
host: 3cero.com
class: IN
ttl: 12828
type: A
ip: 178.211.133.21

Servidores DNS Principal (mname) y Secundario (rname)
host: 3cero.com
class: IN
ttl: 20028
type: SOA
mname: dns1.raiolanetworks.es
rname: cpanel.raiolanetworks.es
serial: 2026081201
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: 3cero.com
class: IN
ttl: 12828
type: MX
pri: 0
target: mail.3cero.com

Información TXT
host: 3cero.com
class: IN
ttl: 12828
type: TXT
txt: v=spf1 a mx +include:spf.raiolanetworks.com -all
entries: Array