Registro DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; fo=1; rua=mailto:dmarc@brightsg.com; ruf=mailto:dmarc@brightsg.com

Registro IPv4
host: mtdfit.com
class: IN
ttl: 3600
type: A
ip: 217.160.0.33

Servidores DNS Principal (mname) y Secundario (rname)
host: mtdfit.com
class: IN
ttl: 21600
type: SOA
mname: ns1085.ui-dns.org
rname: hostmaster.1und1.com
serial: 2017060106
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

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

Información TXT
host: mtdfit.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array

Registro IPv6
host: mtdfit.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2001:8d8:100f:f000::2da