Registro DMARC
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:dmarc@open.ac.uk,mailto:e1pWdXALyij@dmarc-rua.mailcheck.service.ncsc.gov.uk

Registro IPv4
host: open.edu
class: IN
ttl: 300
type: A
ip: 137.108.200.104

Servidores DNS Principal (mname) y Secundario (rname)
host: open.edu
class: IN
ttl: 3600
type: SOA
mname: nse-0.open.ac.uk
rname: hostmaster.open.ac.uk
serial: 626265830
refresh: 1200
retry: 180
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: open.edu
class: IN
ttl: 3600
type: MX
pri: 10
target: open-edu.mail.protection.outlook.com

Información TXT
host: open.edu
class: IN
ttl: 3600
type: TXT
txt: B6B0975F-29DA-4863-AD9B-4CE3671954ED
entries: Array

Información TXT
host: open.edu
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com  ip4:137.108.232.47 ip4:137.108.232.48 ip4:137.108.170.8 ip4:137.108.170.38 ip4:137.108.170.40 ip4:137.108.185.44 -all
entries: Array

Información TXT
host: open.edu
class: IN
ttl: 3600
type: TXT
txt: QuoVadis=9a987046-9ec6-40b4-a739-41ad71aa5c85
entries: Array