Registro DMARC
v=DMARC1; p=none; rua=mailto:support@classtize.com; ruf=mailto:support@classtize.com; fo=1;

Registro IPv4
host: classtize.com
class: IN
ttl: 1660
type: A
ip: 207.154.229.220

Servidores DNS Principal (mname) y Secundario (rname)
host: classtize.com
class: IN
ttl: 1800
type: SOA
mname: ns1.digitalocean.com
rname: hostmaster.classtize.com
serial: 1490660817
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: classtize.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mx.zoho.com

Servidor de Correo
host: classtize.com
class: IN
ttl: 1800
type: MX
pri: 20
target: mx2.zoho.com

Información TXT
host: classtize.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx include:zoho.com include:_spf.elasticemail.com include:mailgun.org ~all
entries: Array