Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc-rua@ctxt.es; sp=none; rf=afrf

Registro IPv4
host: ctxt.es
class: IN
ttl: 300
type: A
ip: 172.67.198.50

Registro IPv4
host: ctxt.es
class: IN
ttl: 300
type: A
ip: 104.21.52.110

Servidores DNS Principal (mname) y Secundario (rname)
host: ctxt.es
class: IN
ttl: 1800
type: SOA
mname: demi.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2358618565
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: ctxt.es
class: IN
ttl: 300
type: MX
pri: 50
target: aspmx3.googlemail.com

Servidor de Correo
host: ctxt.es
class: IN
ttl: 300
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: ctxt.es
class: IN
ttl: 300
type: MX
pri: 40
target: aspmx2.googlemail.com

Servidor de Correo
host: ctxt.es
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: ctxt.es
class: IN
ttl: 300
type: MX
pri: 30
target: alt2.aspmx.l.google.com

Información TXT
host: ctxt.es
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:servers.mcsv.net ?all
entries: Array

Información TXT
host: ctxt.es
class: IN
ttl: 300
type: TXT
txt: google-site-verification=Dv4oeaF2NjnNvyUbbX4AMPa3Wo7jrS8vsrzkBk0wi9w
entries: Array

Información TXT
host: ctxt.es
class: IN
ttl: 300
type: TXT
txt: google-site-verification=d2F-MvT4uoUlG7r-2Xrska-3i3ls-7pyPn4E90frkhA
entries: Array

Registro IPv6
host: ctxt.es
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3031::6815:346e

Registro IPv6
host: ctxt.es
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3036::ac43:c632