Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: libros.com
class: IN
ttl: 3600
type: A
ip: 51.89.65.37

Servidores DNS Principal (mname) y Secundario (rname)
host: libros.com
class: IN
ttl: 3600
type: SOA
mname: dns18.ovh.net
rname: tech.ovh.net
serial: 2024071101
refresh: 86400
retry: 3600
expire: 3600000
minimum-ttl: 60

Servidor de Correo
host: libros.com
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: libros.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: libros.com
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: libros.com
class: IN
ttl: 3600
type: MX
pri: 0
target: aspmx.l.google.com

Servidor de Correo
host: libros.com
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: libros.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a +mx -all
entries: Array

Información TXT
host: libros.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:sendgrid.net ~all
entries: Array

Información TXT
host: libros.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:mail.zendesk.com ?all
entries: Array