onderzoekskennis.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 341 ms crawled 2026-06-03

DE · 78.47.178.137 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Onderzoekskennis
Description: Onderzoekskennis
Language: en

Technology

Server: nginx
jQuery: 1.11.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (11)

static.swphost.com×6
data.swpportal.com×4
fonts.googleapis.com×2
fonts.gstatic.com×1
platform-api.sharethis.com×1
s7.addthis.com×1
werkenmetprojecten.com×1
www.actie-onderzoek.nl×1
www.google.com×1
www.googletagmanager.com×1
www.onderzoekzorgenwelzijn.nl×1

Social

Contact

Phone

DNS records live

NS

ns1.zesbee.nl
ns2.zesbee.nl

MX

10 mail.onderzoekskennis.nl

Email authentication weak

SPF: v=spf1 a mx ip4:188.34.202.102 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-05-27 to 2026-08-25

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.onderzoekskennis.nl/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (12)

Linked from (3)