brandmauer.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-16 · ok HTTP/1.1 200 1178 ms crawled 2026-05-11

US · 199.60.103.166 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Das IT Systemhaus für den Mittelstand | IT-Security & Managed Services
Description
30+ Jahre IT-Erfahrung im Mittelstand: IT-Sicherheit, Managed Services, Künstliche Intelligenz & Cloud aus der Südpfalz. Jetzt kostenlos beraten lassen!
Language
de-de
Generator
HubSpot
Canonical
https://www.brandmauer.de

Open Graph

url
https://www.brandmauer.de
title
Das IT Systemhaus für den Mittelstand | IT-Security & Managed Services
description
30+ Jahre IT-Erfahrung im Mittelstand: IT-Sicherheit, Managed Services, Künstliche Intelligenz & Cloud aus der Südpfalz. Jetzt kostenlos beraten lassen!

Technology

CDN
Cloudflare
Cookie consent
  • Cookiebot

Third-party hosts loaded (3)

  • cdn2.hubspot.net×2
  • 2579765.fs1.hubspotusercontent-eu1.net×1
  • consent.cookiebot.com×1

Social

Contact

Email
Phone

Registration

Updated
2021-07-20
Name servers
  • ns1.telekom.net.
  • pns.dtag.de.

DNS records live

NS
  • ns1.telekom.net
  • pns.dtag.de
MX
  • 10 mail1.brandmauer.de
  • 20 mail.brandmauer.de
TXT
Show 5 TXT records
  • sophos-domain-verification=615655344210f62e2da742b7660e2cc8bc89a8c1b66fa4adacab863aff16c8a1
  • MS=ms58082554
  • swisssign-check=xruHUeCALn3nzP7BBuWnKGyeo8Q
  • google-site-verification=Xy3n8FZdzNvuefOVj499D7BeR3mtMs3L6tLDQi631go
  • apple-domain-verification=I5cGqgeq8luKPQDp

Email authentication partial

SPF
v=spf1 mx include:2579765.spf07.hubspotemail.net include:spf.protection.outlook.com a:spf-cloud.mms.t-systems-service.com -all
strict (-all)
DMARC
v=DMARC1; p=none; ruf=mailto:dmarc@brandmauer.de
policy: none (monitoring only)
DKIM
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

WE1
from 2026-05-07 to 2026-08-05
Expires in 78 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.brandmauer.de/

present
  • strict-transport-security
  • content-security-policy
  • referrer-policy
findings
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (7)

Linked from (1)