Registro DMARC
v=spf1 mx a ptr ~all

Registro IPv4
host: blog.marcelmarszalek.pl
class: IN
ttl: 3600
type: A
ip: 188.128.198.140

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

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