vierling.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 595 ms crawled 2026-05-31

NL · 91.142.254.136 · AS20857 Signet B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Vierling - Renovaties en Verbouwingen
Description
Vierling - Renovaties en Verbouwingen
Language
nl_NL
Generator
Powered by Slider Revolution 5.3.1.5 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
Canonical
https://www.vierling.nl/

Open Graph

url
http://www.vierling.nl/
title
Vierling - Renovaties en Verbouwingen
locale
nl_NL
site name
Vierling - Renovaties en Verbouwingen
description
Vierling - Renovaties en Verbouwingen

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1

Third-party hosts loaded (1)

  • code.jquery.com×1

Social

DNS records live

NS
  • ns1.dn-s.nl
  • ns2.dn-s.nl
  • ns3.dn-s.nl
  • ns4.dn-s.nl
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-17 to 2027-02-18
Expires in 260 days

HTTP security headers

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

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

Links to (1)

Linked from (1)