Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: spok-media.com
class: IN
ttl: 7200
type: A
ip: 85.13.130.21

Servidores DNS Principal (mname) y Secundario (rname)
host: spok-media.com
class: IN
ttl: 7200
type: SOA
mname: ns5.kasserver.com
rname: hostmaster.kasserver.com
serial: 2310311032
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 7200

Servidor de Correo
host: spok-media.com
class: IN
ttl: 7200
type: MX
pri: 10
target: w01a317a.kasserver.com

Información TXT
host: spok-media.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 mx a ?all
entries: Array