Registro DMARC
v=spf1 a:dns.shutcast.com ~all

Registro IPv4
host: shutcast.com
class: IN
ttl: 1307
type: A
ip: 37.187.143.84

Servidores DNS Principal (mname) y Secundario (rname)
host: shutcast.com
class: IN
ttl: 3600
type: SOA
mname: dns.shutcast.com
rname: hostmaster.shutcast.com
serial: 1229490100
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: shutcast.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.shutcast.com

Información TXT
host: shutcast.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.shutcast.com ~all
entries: Array