Registro DMARC
v=spf1 mx a include:spf.ct8.pl -all

Registro IPv4
host: forum.ct8.pl
class: IN
ttl: 3600
type: A
ip: 136.243.156.120

Servidor de Correo
host: forum.ct8.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.ct8.pl

Información TXT
host: forum.ct8.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx a include:spf.ct8.pl -all
entries: Array