geerkens.de

.de crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 1523 ms crawled 2026-05-06

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Wärmepumpe, Badsanierung und Photovoltaik von Team Geerkens
Description
Ganzheitliche Energiekonzepte mit Wärmepumpen, Photovoltaik und Badsanierung. Team Geerkens realisiert nachhaltige Lösungen für Ihr Haus der Zukunft.
Language
en
Generator
Webflow

Open Graph

title
Geerkens Sanitär & Heizung GmbH
description
Xantener Straße 235a 47495 Rheinberg

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Third-party hosts loaded (9)
  • cdn.prod.website-files.com×63
  • cdnjs.cloudflare.com×2
  • www.googletagmanager.com×2
  • angebot.solarmeister.eu×1
  • cdn.jsdelivr.net×1
  • cloud.ccm19.de×1
  • code.jquery.com×1
  • d3e54v103j8qbb.cloudfront.net×1
  • unpkg.com×1

Social

Contact

Email
Phone
Address
Xantener Straße 235a, 47495, Rheinberg, DE

Registration

Updated
2024-08-31
Name servers
  • pdns02.domaincontrol.com.
  • server02.newinfos.de.

DNS records live

NS
  • pdns02.domaincontrol.com
  • server02.newinfos.de
MX
  • 0 smtp.google.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgJcWJAOdBoL/yiMvDyn1RFsG3YLBNXi0vz/moWjTCTWhD4hDo88uQtCtSFNchzT24YrAjxvWnNDCj6…
selectors probed

Certificate (current)

WE1
from 2026-03-26 to 2026-06-24
Expires in 33 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.geerkens.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)