Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r

Registro IPv4
host: hotelriocea.com
class: IN
ttl: 21600
type: A
ip: 5.196.204.104

Servidores DNS Principal (mname) y Secundario (rname)
host: hotelriocea.com
class: IN
ttl: 1800
type: SOA
mname: gwen.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2416068789
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: hotelriocea.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.hotelriocea.com

Información TXT
host: hotelriocea.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 a mx include:sendgrid.net include:mailgun.org ip4:5.196.204.104 -all
entries: Array