Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarcresult@ipsen.com

Registro IPv4
host: ipsen.sk
class: IN
ttl: 300
type: A
ip: 192.0.66.37

Servidores DNS Principal (mname) y Secundario (rname)
host: ipsen.sk
class: IN
ttl: 25903
type: SOA
mname: udns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2026072702
refresh: 86400
retry: 86400
expire: 86400
minimum-ttl: 86400

Servidor de Correo
host: ipsen.sk
class: IN
ttl: 300
type: MX
pri: 0
target: 

Información TXT
host: ipsen.sk
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: v=spf1 -all