Registro DMARC
v=DMARC1; p=reject; sp=reject; pct=50; adkim=r; aspf=s

Registro IPv4
host: h-itb.hu
class: IN
ttl: 19098
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: h-itb.hu
class: IN
ttl: 19098
type: SOA
mname: ns.brainstorming.hu
rname: admin.brainstorming.hu
serial: 2019041720
refresh: 14400
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: h-itb.hu
class: IN
ttl: 19098
type: MX
pri: 10
target: mail.h-itb.hu

Información TXT
host: h-itb.hu
class: IN
ttl: 19098
type: TXT
txt: v=spf1 a:mail.h-itb.hu -all
entries: Array