Registro DMARC
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: restormail.com
class: IN
ttl: 900
type: A
ip: 217.19.248.132

Servidores DNS Principal (mname) y Secundario (rname)
host: restormail.com
class: IN
ttl: 67352
type: SOA
mname: dns1.safenames.com
rname: hostmaster.safenames.net
serial: 2023071201
refresh: 28800
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: restormail.com
class: IN
ttl: 3600
type: MX
pri: 0
target: smtp.secureserver.net

Servidor de Correo
host: restormail.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mailstore1.secureserver.net

Información TXT
host: restormail.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 -all
entries: Array