Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@mazovia.edu.pl

Registro IPv4
host: jak.mazovia.edu.pl
class: IN
ttl: 12082
type: A
ip: 54.36.186.19

Servidores DNS Principal (mname) y Secundario (rname)
host: jak.mazovia.edu.pl
class: IN
ttl: 14400
type: SOA
mname: ns1.cyberfolks.pl
rname: hostmaster.jak.mazovia.edu.pl
serial: 2026060801
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: jak.mazovia.edu.pl
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.jak.mazovia.edu.pl

Información TXT
host: jak.mazovia.edu.pl
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx include:_spf.cyberfolks.pl -all
entries: Array