Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: todostuslibros.com
class: IN
ttl: 108
type: A
ip: 217.18.162.120

Servidores DNS Principal (mname) y Secundario (rname)
host: todostuslibros.com
class: IN
ttl: 300
type: SOA
mname: ns2.todostuslibros.com
rname: systegtk.smith.trevenque.es
serial: 2026051301
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: todostuslibros.com
class: IN
ttl: 300
type: MX
pri: 10
target: fallbackmx.spamexperts.eu

Servidor de Correo
host: todostuslibros.com
class: IN
ttl: 300
type: MX
pri: 20
target: lastmx.spamexperts.net

Servidor de Correo
host: todostuslibros.com
class: IN
ttl: 300
type: MX
pri: 0
target: mx.spamexperts.com

Información TXT
host: todostuslibros.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +mx +ip4:217.18.160.0/20 -all
entries: Array