Registro DMARC
v=DMARC1;p=reject;sp=none;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400

Registro IPv4
host: youtools.pt
class: IN
ttl: 90
type: A
ip: 130.185.84.140

Servidores DNS Principal (mname) y Secundario (rname)
host: youtools.pt
class: IN
ttl: 21600
type: SOA
mname: ns1.mydnspt.net
rname: reports.ptisp.pt
serial: 2025040600
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: youtools.pt
class: IN
ttl: 300
type: MX
pri: 20
target: mx2.cleanmx.pt

Servidor de Correo
host: youtools.pt
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.cleanmx.pt

Información TXT
host: youtools.pt
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:130.185.84.140 +include:_spf.cleanmx.pt -all
entries: Array