dutherma.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 950 ms crawled 2026-05-31

NL · 82.148.192.116 · AS39686 Eurofiber Nederland BV

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Dutherma
Description
Dutherma uit Heerde is specialist in na-isolatie (spouwmuurisolatie, dak, vloer) en duurzaamheid technieken als warmtepompen, pelletkachels en zonnepanelen.
Language
nl-NL
Canonical
https://dutherma.nl/
Feeds

Open Graph

url
https://dutherma.nl/
title
Home - Dutherma
locale
nl_NL
site name
Dutherma
description
Dutherma uit Heerde is specialist in na-isolatie (spouwmuurisolatie, dak, vloer) en duurzaamheid technieken als warmtepompen, pelletkachels en zonnepanelen.

Technology

Server
Microsoft-IIS
CMS
WordPress
PHP
7.4.21 end of life
jQuery
1.11.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×3
  • fonts.googleapis.com×1
  • www.google.com×1

Social

Contact

Phone
Address
Aflever- en bezoekadres:Kerkdijk 7a, 8181 RR Heerde

DNS records live

NS
  • ns.nscluster.eu
  • ns.nscluster.pl
  • ns.nscluster.re
  • ns.nscluster.uk
  • ns.nscluster.us
MX
  • 100 barracuda2.webstate.nl

Email authentication partial

SPF
v=spf1 a:barracuda.webstate.nl a:barracuda2.webstate.nl -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-12 to 2026-07-11
Expires in 36 days

HTTP security headers

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

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

Links to (5)

Linked from (1)