Registro DMARC
v=DMARC1; p=quarantine; pct=100; ruf=mailto:postmaster@spskn.sk; rua=mailto:postmaster@spskn.sk; adkim=s; aspf=s

Servidores DNS Principal (mname) y Secundario (rname)
host: spskn.sk
class: IN
ttl: 3600
type: SOA
mname: ls6.spskn.sk
rname: root.spskn.sk
serial: 2016092979
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 38400

Servidor de Correo
host: spskn.sk
class: IN
ttl: 3600
type: MX
pri: 0
target: spskn-sk.mail.protection.outlook.com

Información TXT
host: spskn.sk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:193.87.81.10 include:spf.protection.outlook.com -all
entries: Array