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

Registro IPv4
host: vistafan12.eu
class: IN
ttl: 3104
type: A
ip: 136.243.156.120

Servidores DNS Principal (mname) y Secundario (rname)
host: vistafan12.eu
class: IN
ttl: 704
type: SOA
mname: dns1.ct8.pl
rname: admin.admin.net.pl
serial: 2026130002
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: vistafan12.eu
class: IN
ttl: 3104
type: MX
pri: 10
target: mail.ct8.pl

Información TXT
host: vistafan12.eu
class: IN
ttl: 3104
type: TXT
txt: v=spf1 mx a include:spf.ct8.pl -all
entries: v=spf1 mx a include:spf.ct8.pl -all