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

Registro IPv4
host: oo4.biz
class: IN
ttl: 600
type: A
ip: 94.152.13.10

Servidores DNS Principal (mname) y Secundario (rname)
host: oo4.biz
class: IN
ttl: 3600
type: SOA
mname: ns1.kei.pl
rname: admin.kei.pl
serial: 2024012600
refresh: 10800
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: oo4.biz
class: IN
ttl: 4894
type: MX
pri: 10
target: oo4.biz

Información TXT
host: oo4.biz
class: IN
ttl: 4894
type: TXT
txt: v=spf1 a mx include:spf.tld.pl -all
entries: Array