Registro DMARC
v=spf1 mix include:coxmail.com ?all

Registro IPv4
host: crissoptical.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.26

Servidores DNS Principal (mname) y Secundario (rname)
host: crissoptical.com
class: IN
ttl: 7200
type: SOA
mname: NS95.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 119013014
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: crissoptical.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mx.coxmail.com

Información TXT
host: crissoptical.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 mix include:coxmail.com ?all
entries: Array