Registro DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: scrratclab.net
class: IN
ttl: 1800
type: SOA
mname: deborah.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2376672558
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

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

Información TXT
host: scrratclab.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:12.195.92.112/29 ip4:12.23.157.64/28 ip4:64.79.137.120/29 -all
entries: Array

Información TXT
host: scrratclab.net
class: IN
ttl: 300
type: TXT
txt: duo_sso_verification=kToM4NYqArq6yCklLCFOD2bNbzORiuOxZPWVU3GQfCz9aLxAo9MRzNs2y48z7fXq
entries: Array