Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: doopaper.com
class: IN
ttl: 300
type: A
ip: 137.74.231.146

Servidores DNS Principal (mname) y Secundario (rname)
host: doopaper.com
class: IN
ttl: 1800
type: SOA
mname: sara.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2372389277
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: doopaper.com
class: IN
ttl: 300
type: MX
pri: 83
target: route3.mx.cloudflare.net

Servidor de Correo
host: doopaper.com
class: IN
ttl: 300
type: MX
pri: 41
target: route2.mx.cloudflare.net

Servidor de Correo
host: doopaper.com
class: IN
ttl: 300
type: MX
pri: 4
target: route1.mx.cloudflare.net

Información TXT
host: doopaper.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.ipzmarketing.com include:_spf.mx.cloudflare.net mx ip4:137.74.231.146 ip4:89.248.100.17 ip4:89.248.100.11 ~all
entries: Array