Registro DMARC
v=DMARC1; p=reject; sp=reject; fo=0; pct=100; rua=mailto:dmarc@itsyd.se; ruf=mailto:dmarc@itsyd.se

Registro IPv4
host: it-syd.se
class: IN
ttl: 3600
type: A
ip: 212.247.77.72

Servidores DNS Principal (mname) y Secundario (rname)
host: it-syd.se
class: IN
ttl: 3600
type: SOA
mname: ns.itsyd.se
rname: hostmaster.itsyd.se
serial: 2003043051
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: it-syd.se
class: IN
ttl: 3600
type: MX
pri: 0
target: mx1.syd.se

Servidor de Correo
host: it-syd.se
class: IN
ttl: 3600
type: MX
pri: 10
target: mx2.syd.se

Información TXT
host: it-syd.se
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.syd.se -all
entries: Array