hbo-academy.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 580 ms crawled 2026-06-03

NL · 37.34.63.118 · AS20857 Signet B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Studeren aan de HBO Academy brengt je verder in je vak
Language: nl

Open Graph

url: http://www.hbo-academy.nl
title: Studeren aan de HBO Academy brengt je verder in je vak
locale: nl_NL
site name: HBO Academy

Technology

Server: nginx
PHP: 8.3.31 security-only
jQuery: 3.6.0
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (7)

cdn.jsdelivr.net×3
cdnjs.cloudflare.com×3
fonts.googleapis.com×2
unpkg.com×2
ajax.googleapis.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns1.as41887.nl
ns2.as41887.eu
ns3.as41887.io
ns4.as41887.it

MX

10 d324799.b.ess.de.barracudanetworks.com
5 d324799.a.ess.de.barracudanetworks.com

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.hbo-academy.nl.eu-a96tglv1.e1.dspf.app -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:a96tglv1@ag.eu.dmarcadvisor.com

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8FGctIM3e8g7xbvybLlwqFVTVdGQic7lriCB7iGOpTQ092uZhBBcQcZvSc8VDWEHFspPFkbNJS1s7s…

selectors probed

Certificate (current)

R12

from 2026-04-09 to 2026-07-08

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.hbo-academy.nl/

findings

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