Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:abuse@webtom.pl

Registro IPv4
host: hello.edu.pl
class: IN
ttl: 3600
type: A
ip: 144.76.242.41

Servidores DNS Principal (mname) y Secundario (rname)
host: hello.edu.pl
class: IN
ttl: 3600
type: SOA
mname: ns1.webtom.pl
rname: hostmaster.hello.edu.pl
serial: 2023102900
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: hello.edu.pl
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.hello.edu.pl

Información TXT
host: hello.edu.pl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:144.76.242.41 ~all
entries: Array