indexo.dev

hetnationalebibliotheekcongres.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 389 ms crawled 2026-05-31

NL · 31.200.209.188 · AS20559 Fundaments B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home - Het Nationale Bibliotheekcongres
Language
nl

Technology

Server
Apache
jQuery
4.0.0
Stack
PHP

Third-party hosts loaded (3)

  • core.spitz.nu×12
  • plausible.dewebmakers.nl×1
  • www.google.com×1

DNS records live

NS
  • ns1.dewebmakers.nl
  • ns2.dewebmakers.nl
MX
  • 10 mail.hetnationalebibliotheekcongres.nl
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.dewebmakers.nl include:email.activetickets.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-10 to 2026-08-08
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.hetnationalebibliotheekcongres.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: https://devcore.spitz.nu https://core.spitz.nu https://player.vimeo.com https://www.gstatic.com https://*.tawk.to https://jitsi.spitz.nu https://source.zoom.us https://zoom.us/ https://*.google.com https://plausible.dewebmakers.nl; object-src 'self'; style-src 'self' 'unsafe-inline' https://devcore.spitz.nu https://core.spitz.nu https://www.gstatic.com https://fonts.googleapis.com https://jitsi.spitz.nu https://source.zoom.us https://*.tawk.to https://plausible.dewebmakers.nl; img-src 'self' https://*.tawk.to data: https://*.vimeocdn.com https://devcore.spitz.nu https://core.spitz.nu https://plausible.dewebmakers.nl https://*.scdn.co; media-src 'self' https://*.tawk.to https://source.zoom.us blob: https://devcore.spitz.nu https://core.spitz.nu https://*.scdn.co; frame-src 'self' https://vimeo.com https://*.vimeo.com https://www.youtube.com https://*.tawk.to https://jitsi.spitz.
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (1)