Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:r.felix@concentra.com.do; ruf=mailto:r.felix@concentra.com.do; fo=1

Registro IPv4
host: concentra.com.do
class: IN
ttl: 600
type: A
ip: 216.198.79.1

Servidores DNS Principal (mname) y Secundario (rname)
host: concentra.com.do
class: IN
ttl: 3600
type: SOA
mname: ns13.domaincontrol.com
rname: dns.jomax.net
serial: 2025100303
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: concentra.com.do
class: IN
ttl: 3600
type: MX
pri: 3600
target: alt2.aspmx.l.google.com

Servidor de Correo
host: concentra.com.do
class: IN
ttl: 3600
type: MX
pri: 3600
target: aspmx2.googlemail.com

Servidor de Correo
host: concentra.com.do
class: IN
ttl: 3600
type: MX
pri: 3600
target: asmx3.googlemail.com

Servidor de Correo
host: concentra.com.do
class: IN
ttl: 3600
type: MX
pri: 3600
target: alt1.aspmx.l.google.com

Servidor de Correo
host: concentra.com.do
class: IN
ttl: 3600
type: MX
pri: 3600
target: aspmx.l.google.com

Información TXT
host: concentra.com.do
class: IN
ttl: 3600
type: TXT
txt: MS=B9A59520E287EB3C1E846097761F50DE2C84BA2A
entries: Array

Información TXT
host: concentra.com.do
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=S_sjwfPCZVl7K1C8hQ7kBSBa2h-iaB-0zvGM0ituoJE
entries: Array

Información TXT
host: concentra.com.do
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array