Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

Registro IPv4
host: istobe.com
class: IN
ttl: 3600
type: A
ip: 13.248.243.5

Registro IPv4
host: istobe.com
class: IN
ttl: 3600
type: A
ip: 76.223.105.230

Servidores DNS Principal (mname) y Secundario (rname)
host: istobe.com
class: IN
ttl: 3600
type: SOA
mname: ns31.domaincontrol.com
rname: dns.jomax.net
serial: 2026062500
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: istobe.com
class: IN
ttl: 3600
type: MX
pri: 60
target: mxa.mailgun.org

Servidor de Correo
host: istobe.com
class: IN
ttl: 3600
type: MX
pri: 60
target: mxb.mailgun.org

Información TXT
host: istobe.com
class: IN
ttl: 3600
type: TXT
txt: 81118da59691c0b4c620530da8c72a5c8e2e1ed6
entries: Array

Información TXT
host: istobe.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:mailgun.org ~all
entries: Array