Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc-raports@dhosting.pl

Registro IPv4
host: optopolis.pl
class: IN
ttl: 221
type: A
ip: 109.95.158.146

Servidores DNS Principal (mname) y Secundario (rname)
host: optopolis.pl
class: IN
ttl: 900
type: SOA
mname: ns1.dhosting.pl
rname: root.optopolis.pl
serial: 2024030705
refresh: 21600
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: optopolis.pl
class: IN
ttl: 396
type: MX
pri: 10
target: mx-2.dpoczta.pl

Servidor de Correo
host: optopolis.pl
class: IN
ttl: 396
type: MX
pri: 10
target: mx-1.dpoczta.pl

Información TXT
host: optopolis.pl
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:_mail.dhosting.pl -all
entries: Array