Registro DMARC
v=DMARC1; p=reject; rua=mailto:reporterdmarc@yandex.ru; ruf=mailto:reporterdmarc@yandex.ru; rf=afrf; sp=reject; fo=1; pct=100; ri=604800; adkim=s; aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: crsay.com
class: IN
ttl: 15231
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1764769698
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600

Servidor de Correo
host: crsay.com
class: IN
ttl: 3603
type: MX
pri: 10
target: mail.crsay.com

Información TXT
host: crsay.com
class: IN
ttl: 3603
type: TXT
txt: v=spf1 ip4:1.1.1.1 -all
entries: Array