Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:rua-reports@red.group; ruf=mailto:ruf-reports@red.group

Registro IPv4
host: scada.red
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: scada.red
class: IN
ttl: 7200
type: SOA
mname: NS45.WORLDNIC.COM
rname: namehost\@WORLDNIC.COM
serial: 124092511
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600