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

Registro IPv4
host: coregroupnyc.com
class: IN
ttl: 7200
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: coregroupnyc.com
class: IN
ttl: 7200
type: SOA
mname: NS91.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 120052611
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: coregroupnyc.com
class: IN
ttl: 3600
type: MX
pri: 10
target: coregroupmarketing-com.mail.protection.outlook.com

Servidor de Correo
host: coregroupnyc.com
class: IN
ttl: 3600
type: MX
pri: 60
target: lvim.namehub.com

Información TXT
host: coregroupnyc.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net -all
entries: Array

Información TXT
host: coregroupnyc.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms57256192
entries: Array