Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@officecorreo.com

Registro IPv4
host: officecorreo.com
class: IN
ttl: 300
type: A
ip: 188.114.97.5

Registro IPv4
host: officecorreo.com
class: IN
ttl: 300
type: A
ip: 188.114.96.5

Servidores DNS Principal (mname) y Secundario (rname)
host: officecorreo.com
class: IN
ttl: 1800
type: SOA
mname: leah.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2352349444
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: officecorreo.com
class: IN
ttl: 300
type: MX
pri: 1
target: _dc-mx.a9dda0392897.officecorreo.com

Información TXT
host: officecorreo.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:154.207.208.0/24 ip4:154.207.209.0/24 ip4:154.207.209.0/24 ip4:154.207.210.0/24 ip4:154.207.211.0/24 ip4:154.207.212.0/24 ip4:154.207.213.0/24 ip4:154.207.214.0/24 ip4:154.207.215.0/24 ip4:193.38.44.0/24 ip4:193.38.45.0/24 -all
entries: Array