grg.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 3219 ms crawled 2026-05-14

DE · 217.160.0.138 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Professionelle Gebäudereinigung | GRG Services - Seit 1920
Description: Professionelle Gebäudereinigung von GRG seit 1920. Ihr zuverlässiger Partner für saubere, gesunde Arbeitsumfelder in Berlin. Jetzt Angebot anfordern!
Language: de
Generator: Elementor 4.0.4; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-disabled, font_display-auto
Canonical: https://grg.de/

Open Graph

url: https://grg.de/
title: Saubere Arbeitsplätze für Ihr Team | GRG Gebäudereinigung seit 1920
locale: de_DE
site name: GRG
description: Über 100 Jahre Expertise in professioneller Gebäudereinigung. Wir schaffen hygienische Arbeitsumgebungen, in denen sich Menschen wohlfühlen. Nachhaltig, zuverlässig, innovativ. 🏢✨

Technology

Server: Apache
CMS: WordPress

Fonts

Google Fonts

Third-party hosts loaded (4)

api.mapbox.com×3
analytics.ahrefs.com×1
fonts.gstatic.com×1
gmpg.org×1

Social

Registration

Updated

2025-06-13

Name servers

ns1096.ui-dns.org.
ns1101.ui-dns.com.
ns1101.ui-dns.de.
ns1125.ui-dns.biz.

DNS records live

NS

ns1096.ui-dns.org
ns1101.ui-dns.com
ns1101.ui-dns.de
ns1125.ui-dns.biz

MX

10 mx0118.ppsmtp.de
20 mx0118.ppsmtp.com

TXT

google-site-verification=BLuwCheGIKGc1VoIMRhp1XTB8AA0BT_40iLBHvO3z7U
MS=ms91069462
atlassian-domain-verification=km4bMnA4zagIBeMwuldpJjttGNwiQE8iDjeq9AJgJBbwPaK8SWMulQhMa6Jf13Yd

Email authentication strong

SPF

v=spf1 include:_spf0118.ppsmtp.net include:_spf.itandtel.at include:spf.DE.exclaimer.net include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc.report@grg.de; ruf=mailto:dmarc.report@grg.de;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA51jYzqn8iSTUPDHh7/wOiZ0RPIkAsVM67bKeS3WMZCevrLZI7djrjyguDgiQVP2Xev7le55abKsg04…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqDc88NncBnbIIPOnAijJeBnwtuEGr/VPcQY3PJU3iz+MybuwXYT9oms11lmL7QxDwg9Q3Grxa1EGqS…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-04-17 to 2026-10-15

Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://grg.de/

present

permissions-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy

Header values

permissions-policy: private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (4)

Linked from (1)

blink.de×2