Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@mdk.bielsko.pl

Registro IPv4
host: mdk.bielsko.pl
class: IN
ttl: 14400
type: A
ip: 57.128.237.39

Servidores DNS Principal (mname) y Secundario (rname)
host: mdk.bielsko.pl
class: IN
ttl: 14400
type: SOA
mname: ns1.pro-linuxpl.com
rname: hostmaster.mdk.bielsko.pl
serial: 2026092106
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: mdk.bielsko.pl
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.mdk.bielsko.pl

Información TXT
host: mdk.bielsko.pl
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.27 ip4:85.10.230.184 -all
entries: