Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_agg@authenticweb.com; ruf=mailto:dmarc@authenticweb.com

Registro IPv4
host: hamiltonhydro.com
class: IN
ttl: 3600
type: A
ip: 3.18.51.56

Servidores DNS Principal (mname) y Secundario (rname)
host: hamiltonhydro.com
class: IN
ttl: 3600
type: SOA
mname: dns1.p01.nsone.net
rname: hostmaster.nsone.net
serial: 1720720490
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

Información TXT
host: hamiltonhydro.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array