descentrum.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 537 ms crawled 2026-06-01

NL · 176.74.254.73 · AS28878 Signet B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Home
Language: nl

Open Graph

url: https://descentrum.nl/Home
title: Home
site name: Descentrum

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Email

Phone

DNS records live

NS

ns1.medusa.nl
ns2.medusa.nl

MX

0 descentrum-nl.mail.protection.outlook.com

Verified for

Google
Microsoft 365

Email authentication weak

SPF

v=spf1 a include:spf.mailjet.com include:spf.protection.outlook.com include:spf.medusa.nl include:mail.solutior.net -all

strict (-all)

DMARC

not published

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJChnoyrBk0N15kKLaGNAL0JUcf5j23oimkDCo83tO1IVYHs+ciMM218OvtqCwqAja5y+h+KBFNNVH…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV R36

from 2025-12-23 to 2027-01-01

Expires in 211 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://descentrum.nl/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff

Links to (3)

Linked from (1)

mediquest.nl×1