Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarcreports@herber.pl

Registro IPv4
host: herber.pl
class: IN
ttl: 21600
type: A
ip: 51.68.140.13

Servidores DNS Principal (mname) y Secundario (rname)
host: herber.pl
class: IN
ttl: 21600
type: SOA
mname: fns1.42.pl
rname: freedns-admin+60478.42.pl
serial: 1581525958
refresh: 86400
retry: 10800
expire: 3600000
minimum-ttl: 10800

Servidor de Correo
host: herber.pl
class: IN
ttl: 21600
type: MX
pri: 30
target: omr.oomkill.net

Servidor de Correo
host: herber.pl
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.oomkill.net

Información TXT
host: herber.pl
class: IN
ttl: 21600
type: TXT
txt:   v=spf1 ip4:51.68.140.13 -all
entries: Array