indexo.dev

luerwergmbh.de

.de crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1235 ms crawled 2026-06-01

DE · 87.230.61.163 · AS34011 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Hermann-Josef Lürwer GmbH – Hausverwaltung - Immobilienverwaltung
Description
Ihr kompetenter Partner für Hausverwaltung, Immobilienverwaltung, WEG- und Objektverwaltung in Haan, Solingen, Wuppertal, Düsseldorf und Umgebung.
Language
de
Canonical
https://www.luerwergmbh.de/

Open Graph

title
Hermann-Josef Lürwer GmbH Haan Solingen
image:url
https://www.luerwergmbh.de/fileadmin/luerwer/seo_bilder/home-seo.jpg
site name
Lürwer GmbH
description
Hausverwaltung - Immobilienverwaltung

Technology

Server
Apache

Contact

Email
Phone
Address
Am Höfgen 15, 42781, Haan, DE

Registration

Updated
2021-01-18
Name servers
  • ns47.domaincontrol.com.
  • ns48.domaincontrol.com.

DNS records live

NS
  • ns47.domaincontrol.com
  • ns48.domaincontrol.com
MX
  • 10 luerwergmbh-de.mail.protection.outlook.com
TXT
  • b1rl70kcg1rt596pfvf01l0lvm
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuQ7PCVeySFo8qtEHBubtZVZV85uiOR24/MxVQqwwNwF5Tb4M6qCca3lb9PybMlb00CmJAW7uAZYsnN…
selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-03-19 to 2026-10-03
Expires in 120 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.luerwergmbh.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (1)