indexo.dev

quadratum.org

.org crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 695 ms crawled 2026-06-01

NL · 85.10.159.85 · AS34762 Combell NV

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Homepage - Quadratum
Description
SARO Hoogbegaafden onderwijs Hier vindt u alle actuele informatie over hoogbegaafden onderwijs (PO) binnen SARO
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://quadratum.org/
Feeds

Open Graph

url
https://quadratum.org/
title
Homepage - Quadratum
locale
nl_NL
site name
Quadratum

Technology

Server
nginx
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×3
  • cdn.hu-manity.co×2
  • gmpg.org×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 0 quadratum-org.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.transip.email include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv/yMECn7D1mEHTZysd83izgkGqZJ+jsg/sMiVzwSJQHrsLeCt0zNfPcAW1tm/CiVt2UX0Cgwbn8olH…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtX5YCvaeyZOzROpigQM7tZaRf9MMgH3WLXhlrM0ZDIlZc7UIRPZ4SGeaxjdT42VqlEyEF/lRyap3zs…
selectors probed

Certificate (current)

R12
from 2026-04-24 to 2026-07-23
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://quadratum.org/

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)