Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: iesmartinrivero.org
class: IN
ttl: 300
type: A
ip: 217.18.168.148

Servidores DNS Principal (mname) y Secundario (rname)
host: iesmartinrivero.org
class: IN
ttl: 300
type: SOA
mname: ns34.trevenque.es
rname: jberbra278.g.educaand.es
serial: 2026110601
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 10800

Servidor de Correo
host: iesmartinrivero.org
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: iesmartinrivero.org
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: iesmartinrivero.org
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: iesmartinrivero.org
class: IN
ttl: 300
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: iesmartinrivero.org
class: IN
ttl: 300
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Información TXT
host: iesmartinrivero.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx +ip4:217.18.160.0/20 include:_spf.google.com -all
entries: 

Información TXT
host: iesmartinrivero.org
class: IN
ttl: 300
type: TXT
txt: google-site-verification=EeOFMNSEhxEI1X_z-rGlsVVJtt75W19GqEjZUmL1GHE
entries: