Registro DMARC
v=DMARC1; p=none; sp=none; rua=mailto:watchdog1@watchdog.kevlarr.io,mailto:systeembeheer@schmittrotterdam.nl; ruf=mailto:systeembeheer@schmittrotterdam.nl; adkim=r; aspf=r;

Registro IPv4
host: bmsrotterdam.nl
class: IN
ttl: 7786
type: A
ip: 185.57.8.49

Servidores DNS Principal (mname) y Secundario (rname)
host: bmsrotterdam.nl
class: IN
ttl: 900
type: SOA
mname: ns01.hostnet.nl
rname: hostmaster.hostnet.nl
serial: 2024071902
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 900

Servidor de Correo
host: bmsrotterdam.nl
class: IN
ttl: 14986
type: MX
pri: 0
target: bmsrotterdam-nl.mail.protection.outlook.com

Información TXT
host: bmsrotterdam.nl
class: IN
ttl: 7786
type: TXT
txt: MS=ms22689361
entries: Array

Información TXT
host: bmsrotterdam.nl
class: IN
ttl: 7786
type: TXT
txt: v=spf1 include:spf.protection.outlook.com ~all
entries: Array