Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@fullblown.com; ruf=mailto:dmarc@fullblown.com; fo=1; adkim=r; aspf=r

Registro IPv4
host: backofficeengine.com
class: IN
ttl: 900
type: A
ip: 162.211.29.131

Servidores DNS Principal (mname) y Secundario (rname)
host: backofficeengine.com
class: IN
ttl: 900
type: SOA
mname: ns1.softlayer.com
rname: support.softlayer.com
serial: 2026052301
refresh: 7200
retry: 600
expire: 1728000
minimum-ttl: 900

Servidor de Correo
host: backofficeengine.com
class: IN
ttl: 900
type: MX
pri: 10
target: mail.backofficeengine.com

Información TXT
host: backofficeengine.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 mx ip4:162.211.29.133 ip4:162.211.28.0/24 ~all
entries: Array

Información TXT
host: backofficeengine.com
class: IN
ttl: 900
type: TXT
txt: o=~
entries: Array