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schoolinkoop.nl

.nl ok HTTP/1.1 200 560 ms

First seen 2026-06-16 · Last seen 2026-06-16 · crawled 2026-06-16

DK · 46.30.213.9 · AS51468 One.com A/S

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Besparen middels collectieve inkoop, dat kan samen met Schoolinkoop!
Description
Schoolinkoop faciliteert honderden onderwijsinstellingen in Nederland die door de collectieve aanbesteding fors besparen op de uitgaven.
Language
nl-NL
Generator
WordPress 6.9.4
Canonical
https://schoolinkoop.nl/
Feeds
dormant last post 634 days ago

Open Graph

url
https://schoolinkoop.nl/
title
Besparen middels collectieve inkoop, dat kan samen met Schoolinkoop!
locale
nl_NL
site name
Schoolinkoop.nl
description
Schoolinkoop faciliteert honderden onderwijsinstellingen in Nederland die door de collectieve aanbesteding fors besparen op de uitgaven.

Technology

Server
Apache
CMS
WordPress 6.9.4
PHP
8.5.6
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • gmpg.org×1
  • www.google.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns01.one.com
  • ns02.one.com
MX
  • 0 schoolinkoop-nl.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365
  • Zoho

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:one.zoho.eu -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

E7
from 2026-05-18 to 2026-08-16
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)

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