Registro DMARC
v=DMARC1; p=reject; rua=mailto:greg@isradem.com; ruf=mailto:greg@isradem.com; fo=0; pct=100; rf=afrf; ri=604800; sp=reject; aspf=r; adkim=r

Servidores DNS Principal (mname) y Secundario (rname)
host: isradem.com
class: IN
ttl: 1800
type: SOA
mname: memphis.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2414331561
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: isradem.com
class: IN
ttl: 3600
type: MX
pri: 1
target: smtp.google.com

Información TXT
host: isradem.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array

Información TXT
host: isradem.com
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=pEpiDzenZ71_PoU2Ltl4cRFvnRvWuTluedoctjEaMmg
entries: Array