Registro DMARC
v=DMARC1; p=reject;

Registro IPv4
host: rcperf.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.23

Servidores DNS Principal (mname) y Secundario (rname)
host: rcperf.com
class: IN
ttl: 7200
type: SOA
mname: NS15.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 124041214
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: rcperf.com
class: IN
ttl: 31555
type: TXT
txt: v=DKIM1; p=
entries: Array

Información TXT
host: rcperf.com
class: IN
ttl: 31555
type: TXT
txt: v=spf1 -all
entries: Array