Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: metrotel.com
class: IN
ttl: 60
type: A
ip: 192.200.160.20

Servidores DNS Principal (mname) y Secundario (rname)
host: metrotel.com
class: IN
ttl: 900
type: SOA
mname: ns1.bigcommerce.com
rname: serverops.bigcommerce.com
serial: 2026090101
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: metrotel.com
class: IN
ttl: 900
type: MX
pri: 0
target: mail.s467.sureserver.com

Información TXT
host: metrotel.com
class: IN
ttl: 900
type: TXT
txt: google-site-verification=7PyQrjTRN0SJcoFTXSPb7Ci7yRdYIvK2caZQf1TdTbU
entries: Array

Información TXT
host: metrotel.com
class: IN
ttl: 900
type: TXT
txt: v=spf1 +a +mx include:s467.smtp-spf.sureserver.com include:_spf.bigcommerce.com include:_spf.google.com include:_spf.grasshopper.com -all
entries: Array