Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@telekom.pl; fo=0; adkim=r; aspf=r

Registro IPv4
host: bip.noipip.iap.pl
class: IN
ttl: 604800
type: A
ip: 185.188.119.164

Servidor de Correo
host: bip.noipip.iap.pl
class: IN
ttl: 604800
type: MX
pri: 10
target: vps164.iat.pl

Información TXT
host: bip.noipip.iap.pl
class: IN
ttl: 604800
type: TXT
txt: v=spf1 a mx ip4:185.188.119.164 -all
entries: Array