Registro DMARC
v=spf1 a:dns.demandforcencx.com ~all

Servidores DNS Principal (mname) y Secundario (rname)
host: demandforcencx.com
class: IN
ttl: 3599
type: SOA
mname: dns1.p16.nsone.net
rname: hostmaster.nsone.net
serial: 2017121412
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: demandforcencx.com
class: IN
ttl: 3599
type: MX
pri: 0
target: mx.demandforcencx.com

Información TXT
host: demandforcencx.com
class: IN
ttl: 3599
type: TXT
txt: v=spf1 a:dns.demandforcencx.com ~all
entries: Array

Registro IPv6
host: demandforcencx.com
class: IN
ttl: 3599
type: AAAA
ipv6: 2402:1f00:8101:85c:dda:f1f8:8e:8bc7

Registro IPv6
host: demandforcencx.com
class: IN
ttl: 3599
type: AAAA
ipv6: 2001:41d0:602:2010:204f:7a41:9bcc:d97b