toekomstcursus.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 972 ms crawled 2026-06-02

NL · 92.63.174.221 · AS48635 Your Hosting B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: De Nationale Toekomstcursus
Description: Een gratis cursus voor iedereen die meer wil leren over toekomstdenken!
Language: nl
Canonical: https://www.toekomstcursus.nl/

Open Graph

url: https://www.toekomstcursus.nl/1-de-nationale-toekomstcursus/
title: De Nationale Toekomstcursus
locale: nl_NL

Technology

Server: nginx
PHP: 8.2.31 security-only
Stack: PHP

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.gstatic.com×1

Social

DNS records live

NS

ns1.argewebhosting.eu
ns2.argewebhosting.com
ns3.argewebhosting.nl

MX

10 primary.yourfilter.nl
20 fallback.yourfilter.nl

Verified for

Google

Email authentication strong

SPF: v=spf1 include:_spf.yourfilter.nl -all
strict (-all)
DMARC: v=DMARC1;p=quarantine
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-02-20 to 2027-02-21

Expires in 261 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (3)

Linked from (1)

tech-cursus.nl×1