Registro DMARC
v=DMARC1; p=reject; rua=mailto:abuse@o12.pl

Registro IPv4
host: o12.pl
class: IN
ttl: 100
type: A
ip: 85.128.131.218

Servidores DNS Principal (mname) y Secundario (rname)
host: o12.pl
class: IN
ttl: 3600
type: SOA
mname: ns1.prothost.com
rname: admin.o12.pl
serial: 2024082915
refresh: 7200
retry: 540
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: o12.pl
class: IN
ttl: 300
type: MX
pri: 10
target: mail.netart.pl

Información TXT
host: o12.pl
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx a ip4:85.128.131.196 ip4:85.128.131.232 ip4:85.128.131.233 ip4:85.128.131.234 ip4:85.128.131.235 ip4:85.128.131.236 ~all
entries: Array