Registro DMARC
v=DMARC1;p=quarantine;sp=reject;pct=100;aspf=r;rua=mailto:rua@dmarc.trustifi.com;ruf=mailto:ruf@dmarc.trustifi.com;fo=1

Registro IPv4
host: sgfd.org
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: sgfd.org
class: IN
ttl: 7200
type: SOA
mname: NS35.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 124053012
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sgfd.org
class: IN
ttl: 3600
type: MX
pri: 0
target: sgfd-org.mail.protection.outlook.com

Información TXT
host: sgfd.org
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array