Registro DMARC
v=DMARC1; p=reject; rua=mailto:security@szkolenia.com.pl

Registro IPv4
host: szkolenia.com.pl
class: IN
ttl: 3600
type: A
ip: 62.129.202.48

Servidores DNS Principal (mname) y Secundario (rname)
host: szkolenia.com.pl
class: IN
ttl: 3600
type: SOA
mname: dns.home.pl
rname: admin.home.pl
serial: 1585604417
refresh: 14400
retry: 7200
expire: 2419200
minimum-ttl: 3600

Servidor de Correo
host: szkolenia.com.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: szkolenia.com.pl

Información TXT
host: szkolenia.com.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a ~all
entries: Array