indexo.dev

museumdezwartetulp.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-06-02 · ok HTTP/1.1 200 3688 ms crawled 2026-05-30

NL · 185.37.71.44 · AS48635 Your Hosting B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Museum de Zwarte Tulp – Hét museum over de bloembollencultuur
Language
nl-NL
Generator
WordPress 6.9.4
Canonical
https://museumdezwartetulp.nl/
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.4
jQuery
3.7.1
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns-t.dns.yourhosting.eu
  • ns-v.dns.yourhosting.nl
  • ns-x.dns.yourhosting.nu
MX
  • 0 museumdezwartetulp-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:_spf.yourfilter.nl include:spf.protection.outlook.com include:spf.routit.net ip4:46.44.184.52 ip4:93.94.226.227 -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; g=*; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvQnwxSD1DY5pVk8GW/2uq/FUPXHMkod5T6LdNS9b4LulC6dOqdh8TkDP6wjBwSWMSI8M/acSg…
selectors probed

Certificate (current)

R12
from 2026-05-14 to 2026-08-12
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://museumdezwartetulp.nl/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (4)

Linked from (2)