Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: competence.org.uk
class: IN
ttl: 3600
type: A
ip: 31.43.160.6

Registro IPv4
host: competence.org.uk
class: IN
ttl: 3600
type: A
ip: 88.208.252.9

Registro IPv4
host: competence.org.uk
class: IN
ttl: 3600
type: A
ip: 31.43.161.6

Servidores DNS Principal (mname) y Secundario (rname)
host: competence.org.uk
class: IN
ttl: 3600
type: SOA
mname: ns1.livedns.co.uk
rname: admin.competence.org.uk
serial: 1523030519
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: competence.org.uk
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.protonmail.ch

Servidor de Correo
host: competence.org.uk
class: IN
ttl: 3600
type: MX
pri: 20
target: mailsec.protonmail.ch

Información TXT
host: competence.org.uk
class: IN
ttl: 3600
type: TXT
txt: protonmail-verification=1775cd20dfbb08c695d6aa5c19b63a97ef11acac
entries: Array

Información TXT
host: competence.org.uk
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=Agk6nIq_blxPWo1zd-PKtlYA0GxQix_7rNTBWAOiEOY
entries: Array

Información TXT
host: competence.org.uk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.protonmail.ch ~all
entries: Array