Registro DMARC
v=spf1 mx a ptr ~all

Registro IPv4
host: climatecake.ios.edu.pl
class: IN
ttl: 60
type: A
ip: 89.161.254.177

Servidor de Correo
host: climatecake.ios.edu.pl
class: IN
ttl: 60
type: MX
pri: 10
target: climatecake.ios.edu.pl

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