indexo.dev

heldergroen.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 325 ms crawled 2026-06-01

NL · 45.82.191.183 · AS31477 Duocast B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Heldergroen Reclamebureau - Laat jouw merk duurzaam groeien
Description
Heldergroen maakt al 20 jaar groene merken groot en grote merken groen. Met strategie, design, content en campagnes. Nu is het moment.
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://heldergroen.nl/
Feeds

Open Graph

url
https://heldergroen.nl/
title
Heldergroen Reclamebureau - Laat jouw merk duurzaam groeien
locale
nl_NL
site name
Reclamebureau Heldergroen
description
wij zijn heldergroen Al ruim 20 jaar zetten we onze creativiteit in om positieve impact te maken voor merk, mens en milieu. Als B Corp bureau
updated time
2026-01-06T09:02:05+01:00

Technology

Server
LiteSpeed
CMS
WordPress 7.0
PHP
8.1.34 end of life
jQuery
3.7.1
Analytics
  • Google Tag Manager
Social widgets
  • Vimeo Embed

Third-party hosts loaded (3)

  • www.googletagmanager.com×3
  • player.vimeo.com×2
  • www.google.com×1

Social

Contact

Email
Phone

Registration

Registrar
Registrar.eu
Created
2004-08-27
Updated
2025-10-31
Name servers
  • ns3.cloud86.eu
  • ns2.cloud86.nl
  • ns1.cloud86.nl

DNS records live

NS
  • ns1.cloud86.nl
  • ns2.cloud86.nl
  • ns3.cloud86.eu
MX
  • 0 heldergroen-nl.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)