duurzameburen.nl

.nl crawl

First seen 2026-05-21 · Last seen 2026-05-27 · ok HTTP/1.1 200 1817 ms crawled 2026-05-27

NL · 45.82.188.213 · AS31477 Duocast B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Woning verduurzamen? 100+ blogs, tips en ervaringen van échte buren
Description: Duurzaamheid verbeteren? Informatie, tips en ervaringen over isolatie, zonnepanelen, energie besparen en meer.
Language: nl-NL
Generator: WordPress 7.0
Canonical: https://www.duurzameburen.nl/

Open Graph

url: https://www.duurzameburen.nl/
title: Woning verduurzamen? 100+ blogs, tips en ervaringen van échte buren
locale: nl_NL
site name: Duurzameburen.nl
description: Duurzaamheid verbeteren? Informatie, tips en ervaringen over isolatie, zonnepanelen, energie besparen en meer.

Technology

Server: LiteSpeed
CMS: WordPress 7.0
PHP: 8.2.31 security-only
jQuery: 3.7.1

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×3
fonts.gstatic.com×2

DNS records live

NS

ns1.thednscompany.com
ns2.thednscompany.com
ns3.thednscompany.com

Email authentication no MX

SPF: v=spf1 +a +mx +ip4:45.82.188.213 -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 2026-04-14 to 2026-07-13

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (4)

Linked from (1)

milieubewust.nl×1