Registro DMARC
v=DMARC1;p=none;fo=1;ri=3600;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_rua@gm.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc_ruf@gm.com

Registro IPv4
host: onstarmexico.com
class: IN
ttl: 600
type: A
ip: 198.208.86.135

Servidores DNS Principal (mname) y Secundario (rname)
host: onstarmexico.com
class: IN
ttl: 600
type: SOA
mname: dcwxpntddihm1.edc.nam.gm.com
rname: dnsadm.gm.com
serial: 1021
refresh: 3600
retry: 3600
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: onstarmexico.com
class: IN
ttl: 600
type: MX
pri: 10
target: mail.comunicaciongm.com.mx

Información TXT
host: onstarmexico.com
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:servers.mcsv.net ?all
entries: Array