onderwijsnieuwsdienst.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 683 ms crawled 2026-06-01

US · 34.102.157.27 · AS396982 Google LLC

Reputation 100/100

Classifying

HTML metadata

Title: Home - Onderwijsnieuwsdienst
Description: Onderwijsnieuwsdienst volgt het onderwijsnieuws voor jou.
Language: nl

Technology

Stack: PHP

Analytics

Google Tag Manager

Ads

Google AdSense

Third-party hosts loaded (4)

pagead2.googlesyndication.com×1
www.googletagmanager.com×1
www.googletagservices.com×1
www.yurls.net×1

Social

DNS records live

NS

ns-cloud-b1.googledomains.com
ns-cloud-b2.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b4.googledomains.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WR3

from 2026-04-29 to 2026-07-28

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000; includeSubDomains; preload

Links to (7)

Linked from (2)