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

Registro IPv4
host: webhop.net
class: IN
ttl: 300
type: A
ip: 132.226.44.1

Servidores DNS Principal (mname) y Secundario (rname)
host: webhop.net
class: IN
ttl: 1800
type: SOA
mname: ns1.dyndns.org
rname: hostmaster.dyndns.org
serial: 2077916018
refresh: 1200
retry: 300
expire: 604800
minimum-ttl: 1800