Registro DMARC
v=DMARC1; p=reject; fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Registro IPv4
host: dairyadvantage.com
class: IN
ttl: 300
type: A
ip: 208.91.197.127

Servidores DNS Principal (mname) y Secundario (rname)
host: dairyadvantage.com
class: IN
ttl: 900
type: SOA
mname: ns-1663.awsdns-15.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400