Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@irmedia.shop; ruf=mailto:postmaster@irmedia.shop; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: irmedia.shop
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1745606322
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: irmedia.shop
class: IN
ttl: 90
type: MX
pri: 10
target: mail.irmedia.shop

Información TXT
host: irmedia.shop
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:50.19.30.132 -all
entries: Array