indexo.dev

groth-gruppe1925.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 1657 ms crawled 2026-05-19

DE · 212.53.214.210 · AS8893 Artfiles New Media GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
GROTH-GRUPPE 1925
Description
Vorstellung aller Baugesellschaften der GROTHGruppe. Die Menschen und Werte hinter dem Unternehmen.
Language
de
Canonical
https://www.groth-gruppe1925.de/
Translations
  • de

Open Graph

url
https://www.groth-gruppe1925.de/
title
GROTH-GRUPPE 1925
site name
groth-gruppe.de
description
Vorstellung aller Baugesellschaften der GROTHGruppe. Die Menschen und Werte hinter dem Unternehmen.

Technology

Server
Apache
jQuery
3.7.1
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Updated
2024-09-10
Name servers
  • auth1.artfiles.de.
  • auth2.artfiles.de.

DNS records live

NS
  • auth1.artfiles.de
  • auth2.artfiles.de
MX
  • 0 grothgruppe1925-de01c.mail.protection.outlook.com
  • 10 mailin200.dcpserver.de
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.groth-gruppe1925.de/

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

Links to (6)

Linked from (2)