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walburgcollege.nl

.nl ok HTTP/1.1 200 794 ms

First seen 2026-06-13 · Last seen 2026-06-17 · crawled 2026-06-13

NL · 185.173.22.70 · AS12859 BIT BV

Reputation 100/100

Classifying

HTML metadata

Title
Walburg College - Zwijndrecht
Description
Het Walburg College is een middelgrote openbare school voor mavo, havo en atheneum.
Language
nl-NL
Generator
Elementor 4.1.3; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
Canonical
https://walburgcollege.nl/

Open Graph

url
https://walburgcollege.nl/
title
Walburg College
locale
nl_NL
site name
Walburg College
description
Het Walburg College is een middelgrote openbare school voor mavo, havo en atheneum.

Contact

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×3
  • api.tiles.mapbox.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.sqr.nl
  • ns2.sqr.domains
  • ns3.sqr.cloud
MX
  • 10 walburgcollege-nl.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.sqr.nl include:spf.protection.outlook.com include:mailfilter.myrootnet.nl -all
strict (-all)
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-15 to 2026-08-13
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://walburgcollege.nl/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Linked from (2)

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