Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:papyrefb2@gmail.com; ruf=mailto:papyrefb2@gmail.com:rf=afrf; sp=quarantine; pct=100; ri=86400; adkim=s; aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: papyrefb2.com
class: IN
ttl: 1800
type: SOA
mname: alex.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2361319817
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: papyrefb2.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.papyrefb2.com

Información TXT
host: papyrefb2.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx a:papyrefb2.com ip4:173.212.230.90 -all
entries: Array