indexo.dev

willemblaeu.nl

.nl ok HTTP/1.1 200 1537 ms

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

NL · 109.235.78.55 · AS25151 Cyso Group B.V.

Reputation 95/100 weak security headers

sector education subsector education media type landing page

HTML metadata

Title
- Willem Blaeu
Language
nl-NL
Canonical
https://www.willemblaeu.nl/
Feeds
dormant last post 922 days ago

Open Graph

url
https://www.willemblaeu.nl/
title
- Willem Blaeu
locale
nl_NL
site name
Willem Blaeu

Contact

Technology

Server
nginx
CMS
WordPress
PHP
8.2.31 security-only
jQuery
3.7.1

Third-party hosts loaded (1)

  • www.google.com×2

DNS records live

NS
  • nsauth1.interconnect-dns.nl
  • nsauth2.interconnect-dns.eu
  • nsauth3.interconnect-dns.be
MX
  • 5 willemblaeu-nl.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ip4:81.21.176.90 include:mailgun.org a:remote.willemblaeu.nl include:spf.afas.online include:spf.flowmailer.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI0WaRGIVYtcrPY7UsabbgqL558hQu3N8lL8EvjRnUJ4T/tE44hbEek/SWqyNwzki9EL2BfgiTpR9F9Igds5…
selectors probed

Certificate (current)

R13
from 2026-05-05 to 2026-08-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (1)

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