Registro DMARC
v=DMARC1;p=none;rua=mailto:p0vaiars@ag.us.dmarcian.com

Registro IPv4
host: briefing.org
class: IN
ttl: 41769
type: A
ip: 40.83.184.110

Servidores DNS Principal (mname) y Secundario (rname)
host: briefing.org
class: IN
ttl: 41769
type: SOA
mname: pdns77.ultradns.com
rname: trath.briefing.com
serial: 2015040708
refresh: 86400
retry: 86400
expire: 86400
minimum-ttl: 86400