Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: xsmarketing.com
class: IN
ttl: 1800
type: A
ip: 198.23.51.26

Servidores DNS Principal (mname) y Secundario (rname)
host: xsmarketing.com
class: IN
ttl: 1800
type: SOA
mname: dns1.supremedns.com
rname: root.xsmarketing.com
serial: 1723177294
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: xsmarketing.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mail.supremecenter.com

Información TXT
host: xsmarketing.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:spf.supremecenter.com mx -all
entries: Array