Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:adobe@rua.agari.com; ruf=mailto:adobe@ruf.agari.com; fo=1

Servidores DNS Principal (mname) y Secundario (rname)
host: demdex.net
class: IN
ttl: 1800
type: SOA
mname: ns301.adobe.net
rname: zarioiu.adobe.com
serial: 2018263711
refresh: 10800
retry: 300
expire: 604800
minimum-ttl: 1800

Información TXT
host: demdex.net
class: IN
ttl: 86400
type: TXT
txt: google-site-verification=Psb_wEr4STVfkh3fjmAlpkV2WcZ96Op5ZKYo9i55ADY
entries: Array

Información TXT
host: demdex.net
class: IN
ttl: 86400
type: TXT
txt: v=spf1 -all
entries: Array