indexo.dev

aurelia-onderwijs.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 289 ms crawled 2026-06-03

NL · 141.138.169.253 · AS20847 Previder B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Aurelia onderwijs - Aurelia Onderwijs
Language
nl-NL
Generator
Powered by WPBakery Page Builder - drag and drop page builder for WordPress.
Canonical
https://aurelia-onderwijs.nl/
Feeds

Open Graph

url
https://aurelia-onderwijs.nl/
title
Aurelia onderwijs - Aurelia Onderwijs
locale
nl_NL
site name
Aurelia Onderwijs

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1

Contact

Email
Phone

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 1 aureliaonderwijs-nl01i.mail.protection.outlook.com
TXT
  • DomainVerification=2J61EJAHAOA4HQZG2P2WZ1V06MA81A10O5C0SNKM3C7POXEVWM5LADNXEZFVVFAU
  • v=DMARC1; p=quarantine;
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:_spf.zivver.com include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:_spf.salesforce.com -all
strict (-all)
DMARC
v=DMARC1;p=quarantine
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxzfMkaGyGc+nn9XzIO2XC7/RQhxk/V2C6SkUlZdgaqxTzEENN0l95TG2M8LliMmMjtlsttQrw64YrX…
selectors probed

Certificate (current)

R13
from 2026-05-17 to 2026-08-15
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://aurelia-onderwijs.nl/

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

Linked from (1)