Registro DMARC
v=spf1 include:_spf.google.com ~all

Registro IPv4
host: cecit.es
class: IN
ttl: 3600
type: A
ip: 162.159.142.117

Registro IPv4
host: cecit.es
class: IN
ttl: 3600
type: A
ip: 172.66.2.113

Servidores DNS Principal (mname) y Secundario (rname)
host: cecit.es
class: IN
ttl: 1800
type: SOA
mname: sierra.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2409730063
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: cecit.es
class: IN
ttl: 300
type: MX
pri: 5
target: ALT2.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: cecit.es
class: IN
ttl: 300
type: MX
pri: 10
target: ALT3.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: cecit.es
class: IN
ttl: 300
type: MX
pri: 10
target: ALT4.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: cecit.es
class: IN
ttl: 300
type: MX
pri: 5
target: ALT1.ASPMX.L.GOOGLE.COM

Servidor de Correo
host: cecit.es
class: IN
ttl: 300
type: MX
pri: 1
target: ASPMX.L.GOOGLE.COM

Información TXT
host: cecit.es
class: IN
ttl: 300
type: TXT
txt: google-site-verification=4aUlS-QxULN0P-efdAxwYGNczWRWcaAJXKLmNgK3y90
entries: Array

Información TXT
host: cecit.es
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: Array