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dendroportaal.nl

.nl ok HTTP/1.1 200 194 ms

First seen 2026-06-04 · Last seen 2026-06-18 · crawled 2026-06-18

NL · 213.249.70.38 · AS42585 Metaregistrar B.V.

Reputation 95/100 weak security headers

sector other type homepage

HTML metadata

Title
DendroPortaal
Description
DendroPortaal

Open Graph

url
https://www.dendroportaal.nl/
title
DendroPortaal
site name
DendroPortaal
description
DendroPortaal

Technology

Server
nginx
PHP
8.3.31 security-only
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • api.mapbox.com×2
  • fonts.googleapis.com×1

DNS records live

NS
  • ns1.yourdomainprovider.net
  • ns2.yourdomainprovider.net
  • ns3.yourdomainprovider.net

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR1
from 2026-06-17 to 2026-09-15
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://dendroportaal.nl/

present
  • content-security-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
default-src 'self'; base-uri 'self' https://dendroportaal.nl; form-action 'self';connect-src 'self' *.gstatic.com *.jsdelivr.net fonts.googleapis.com *.mapbox.com;script-src 'self' 'unsafe-inline' 'unsafe-eval' *.gstatic.com *.jsdelivr.net fonts.googleapis.com *.mapbox.com;style-src 'self' 'unsafe-inline' *.gstatic.com *.jsdelivr.net fonts.googleapis.com *.mapbox.com;img-src 'self' data: *.gstatic.com *.jsdelivr.net fonts.googleapis.com *.mapbox.com;font-src 'self' *.gstatic.com *.jsdelivr.net fonts.googleapis.com *.mapbox.com;worker-src 'self' blob:;

Links to (2)

Linked from (1)

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