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

Registro IPv4
host: katalogfirm.org
class: IN
ttl: 14400
type: A
ip: 195.78.67.58

Servidores DNS Principal (mname) y Secundario (rname)
host: katalogfirm.org
class: IN
ttl: 14400
type: SOA
mname: ns1.cyberfolks.pl
rname: hostmaster.katalogfirm.org
serial: 2023110600
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: katalogfirm.org
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.katalogfirm.org

Información TXT
host: katalogfirm.org
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx include:_spf.cyberfolks.pl -all
entries: Array