Registro DMARC
v=DMARC1; p=none; sp=none

Registro IPv4
host: cmtbs.pl
class: IN
ttl: 12088
type: A
ip: 185.208.164.128

Servidores DNS Principal (mname) y Secundario (rname)
host: cmtbs.pl
class: IN
ttl: 12089
type: SOA
mname: ns1.hekko.net.pl
rname: hostmaster.cmtbs.pl
serial: 2023112101
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: cmtbs.pl
class: IN
ttl: 12089
type: MX
pri: 10
target: mail.cmtbs.pl

Información TXT
host: cmtbs.pl
class: IN
ttl: 12089
type: TXT
txt: v=spf1 a mx include:spf.hekko.pl -all
entries: Array