Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc-report@lh.pl;

Registro IPv4
host: portalwsieci.pl
class: IN
ttl: 3600
type: A
ip: 185.135.90.242

Servidores DNS Principal (mname) y Secundario (rname)
host: portalwsieci.pl
class: IN
ttl: 3600
type: SOA
mname: ns.lh.pl
rname: root.lh.pl
serial: 2008052701
refresh: 1200
retry: 600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: portalwsieci.pl
class: IN
ttl: 3600
type: MX
pri: 5
target: mail18.lh.pl

Información TXT
host: portalwsieci.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:_spf.lh.pl -all
entries: Array