Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: billundonline.dk
class: IN
ttl: 300
type: A
ip: 185.21.42.25

Servidores DNS Principal (mname) y Secundario (rname)
host: billundonline.dk
class: IN
ttl: 300
type: SOA
mname: ns1.123hotel.dk
rname: hostmaster.curanet.dk
serial: 2024041905
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: billundonline.dk
class: IN
ttl: 3600
type: MX
pri: 10
target: billundonline-dk.mail.protection.outlook.com

Información TXT
host: billundonline.dk
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx ip4:185.21.42.25 ip4:91.197.248.3 include:spf.curanet.dk include:spf.protection.outlook.com ~all
entries: Array