Registro DMARC
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:13dbc9fb@inbox.ondmarc.com;ruf=mailto:13dbc9fb@inbox.ondmarc.com;

Registro IPv4
host: carriere.nrc.nl
class: IN
ttl: 60
type: A
ip: 95.168.220.210

Servidor de Correo
host: carriere.nrc.nl
class: IN
ttl: 300
type: MX
pri: 10
target: smtp.otys.nl

Información TXT
host: carriere.nrc.nl
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:spf.otys.nl -all
entries: Array