Registro DMARC
v=DMARC1; p=none; ruf=mailto:postmaster@speedguide.net;

Registro IPv4
host: speedguide.net
class: IN
ttl: 1799
type: A
ip: 68.67.73.20

Servidores DNS Principal (mname) y Secundario (rname)
host: speedguide.net
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1725282947
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: speedguide.net
class: IN
ttl: 43200
type: MX
pri: 5
target: speedguide.net

Información TXT
host: speedguide.net
class: IN
ttl: 1799
type: TXT
txt: v=spf1 a mx ip4:68.67.73.16/28 -all
entries: Array