Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: startupschool.nl
class: IN
ttl: 14400
type: A
ip: 91.184.0.200

Servidores DNS Principal (mname) y Secundario (rname)
host: startupschool.nl
class: IN
ttl: 900
type: SOA
mname: ns01.hostnet.nl
rname: hostmaster.hostnet.nl
serial: 2024060411
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 900

Información TXT
host: startupschool.nl
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx include:_spf.hostnet.nl -all
entries: Array

Registro IPv6
host: startupschool.nl
class: IN
ttl: 14400
type: AAAA
ipv6: 2a02:2268:1::f816:3eff:fe7b:63c6