Registro DMARC
v=spf1 a mx include:isync.io -all

Registro IPv4
host: kendfarm.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.24

Servidores DNS Principal (mname) y Secundario (rname)
host: kendfarm.com
class: IN
ttl: 7200
type: SOA
mname: NS19.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 123051811
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: kendfarm.com
class: IN
ttl: 3600
type: MX
pri: 10
target: gateway1.isync.io

Información TXT
host: kendfarm.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 a mx include:isync.io -all
entries: Array