Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@ammgrp.com; ruf=mailto:dmarc@ammgrp.com; fo=1

Registro IPv4
host: nhamv.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: nhamv.com
class: IN
ttl: 7200
type: SOA
mname: NS39.WORLDNIC.com
rname: namehost\@WORLDNIC.com
serial: 124103016
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600