Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@rocksolid-invest.nl; ruf=mailto:dmarc@rocksolid-invest.nl; fo=1

Registro IPv4
host: rocksolid-invest.nl
class: IN
ttl: 3600
type: A
ip: 62.84.247.223

Servidores DNS Principal (mname) y Secundario (rname)
host: rocksolid-invest.nl
class: IN
ttl: 1800
type: SOA
mname: ns1.thednscompany.com
rname: support.become-it.nl
serial: 2026052403
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: rocksolid-invest.nl
class: IN
ttl: 3600
type: MX
pri: 0
target: rocksolidinvest-nl02c.mail.protection.outlook.com

Información TXT
host: rocksolid-invest.nl
class: IN
ttl: 3600
type: TXT
txt: MS=ms14233623
entries: Array

Información TXT
host: rocksolid-invest.nl
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:_spf.mailer.twinfield.com -all
entries: Array