Registro DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:espritcloud-metarom.rua@emailsecurity.merox.io; fo=1;

Servidores DNS Principal (mname) y Secundario (rname)
host: metarom.info
class: IN
ttl: 2700
type: SOA
mname: ns1.webnames.ca
rname: postmaster.webnames.ca
serial: 1710724580
refresh: 21600
retry: 180
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: metarom.info
class: IN
ttl: 2700
type: MX
pri: 0
target: null.invalid

Información TXT
host: metarom.info
class: IN
ttl: 2700
type: TXT
txt: v=spf1 -all
entries: Array