Registro DMARC
v=DMARC1;p=reject;sp=reject;rua=mailto:dmarc_agg@vali.email;fo=d;rf=afrf;pct=100;ri=86400

Registro IPv4
host: ulster.ac.uk
class: IN
ttl: 855
type: A
ip: 2.58.104.10

Servidores DNS Principal (mname) y Secundario (rname)
host: ulster.ac.uk
class: IN
ttl: 1800
type: SOA
mname: chief.ulster.ac.uk
rname: barney.ulster.ac.uk
serial: 2026011708
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: ulster.ac.uk
class: IN
ttl: 1234
type: MX
pri: 0
target: ulster-ac-uk.mail.protection.outlook.com

Información TXT
host: ulster.ac.uk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:e4.ulster.edu include:spf.protection.outlook.com include:wpm.flywire.com include:spf.topdesk.net -all
entries: Array