Registro DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

Servidores DNS Principal (mname) y Secundario (rname)
host: inbursa.com.mx
class: IN
ttl: 3600
type: SOA
mname: bqrovmdnsext
rname: hostmaster
serial: 48
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: inbursa.com.mx
class: IN
ttl: 300
type: MX
pri: 10
target: mxb-008e1b01.gslb.pphosted.com

Servidor de Correo
host: inbursa.com.mx
class: IN
ttl: 300
type: MX
pri: 10
target: mxa-008e1b01.gslb.pphosted.com

Información TXT
host: inbursa.com.mx
class: IN
ttl: 3600
type: TXT
txt: _lxfwv7522783of7zxrlnuvnyv35hobg
entries: Array

Información TXT
host: inbursa.com.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
entries: Array