Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc.feed.rua@zmailr.com; ruf=mailto:dmarc.feed.ruf@zmailr.com; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: zmailr.com
class: IN
ttl: 1706
type: SOA
mname: mario.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2388052406
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: zmailr.com
class: IN
ttl: 206
type: MX
pri: 10
target: mail2.zmailr.com

Servidor de Correo
host: zmailr.com
class: IN
ttl: 206
type: MX
pri: 10
target: mail1.zmailr.com

Información TXT
host: zmailr.com
class: IN
ttl: 206
type: TXT
txt: v=spf1 a mx ~all
entries: Array