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grescollege.nl

.nl ok HTTP/1.1 200 1996 ms

First seen 2026-06-04 · Last seen 2026-06-19 · crawled 2026-06-19

NL · 78.41.77.211 · AS31383 Computel Standby BV

Reputation 95/100 weak security headers

sector education subsector school type homepage

HTML metadata

Title
Grescollege
Description
Waar ligt jouw toekomst? Ontdek het bij ons, ontdek het op het Grescollege!
Language
nl-NL
Generator
All in One SEO (AIOSEO) 4.9.3
Canonical
https://www.grescollege.nl/
Feeds
dormant last post 1599 days ago

Open Graph

url
https://www.grescollege.nl/
title
Grescollege
locale
nl_NL
site name
Grescollege |
description
Waar ligt jouw toekomst? Ontdek het bij ons, ontdek het op het Grescollege!

Contact

Technology

Server
Apache
CMS
WordPress
jQuery
3.2.1 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×3
  • maps.googleapis.com×2
  • www.googletagmanager.com×2
  • calendar.google.com×1
  • www.google.com×1

Social

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Adobe

Email authentication strong

SPF
v=spf1 a mx include: _spf.nettt.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@grescollege.nl
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgjrwFdQtbcNpZHueVMQFWmLTtXB7YDGMmmCGOnorQ8a02sh1Ijc1Ld0EZY++6KsT9mXAjf1FMZbXCx…
selectors probed

Certificate (current)

E8
from 2026-04-18 to 2026-07-17
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (8)

Linked from (1)

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