Registro DMARC
v=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc_report@cyfronet.pl; ruf=mailto:dmarc_reportf@cyfronet.pl;

Registro IPv4
host: krakow.pl
class: IN
ttl: 10190
type: A
ip: 149.156.2.195

Servidores DNS Principal (mname) y Secundario (rname)
host: krakow.pl
class: IN
ttl: 12053
type: SOA
mname: nms.cyf-kr.edu.pl
rname: hostmaster.cyf-kr.edu.pl
serial: 2026092300
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: krakow.pl
class: IN
ttl: 12053
type: MX
pri: 4
target: pocztapro.cyfronet.pl

Información TXT
host: krakow.pl
class: IN
ttl: 12053
type: TXT
txt: v=spf1 ip4:149.156.2.0/24 mx -all
entries: Array