feuertrutz.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 7939 ms crawled 2026-05-15

DE · 212.161.62.20 · AS8220 COLT Technology Services Group Limited

Reputation 94/100 dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title: FeuerTrutz: Wir machen Brandschutz
Description: Herzlich willkommen bei FeuerTrutz: Praxiswissen, Fachmedien und Veranstaltungen zum vorbeugenden Brandschutz ➔ Jetzt informieren
Language: de
Canonical: https://www.feuertrutz.de/

Open Graph

url: https://www.feuertrutz.de/
title: FeuerTrutz: Wir machen Brandschutz
site name: Feuertrutz
description: Herzlich willkommen bei FeuerTrutz: Praxiswissen, Fachmedien und Veranstaltungen zum vorbeugenden Brandschutz ➔ Jetzt informieren

Technology

Server: shttpd

Cookie consent

Usercentrics

Third-party hosts loaded (5)

hcms.rudolf-mueller.de×6
app.usercentrics.eu×3
ads.rudolf-mueller.de×2
privacy-proxy.usercentrics.eu×2
api.usercentrics.eu×1

Social

Registration

Updated

2014-06-19

Name servers

dns11.netcologne.de.
dns12.netcologne.de.
dns13.netcologne.de.
dns14.netcologne.de.

DNS records live

NS

dns11.netcologne.de
dns12.netcologne.de
dns13.netcologne.de
dns14.netcologne.de

MX

0 feuertrutz-de.mail.protection.outlook.com

TXT

Show 7 TXT records

n0ncv8fpbhh1n7nbylf9xjbkxt8n75m1
201704251047500ghi52jnzzgr098fbzwtoemlpwvydu7bbwluhe5g60cwsdufst
OrQfPmXnVLuKrlFaIkUYhjQbUmGE2V8p1aRzfjqrQkcIHimu3+X9fSI129Wx6r1ZUsZ1PmrxciWPWDhnw2uUeg==
201802151257461q6rq7mhaicylm3mklt218vh3ywdlv6rg9qta4ypk7zhck6s6t
6n5xmbhb5rc6htw066tdg7p3m337w5l8
MS=ms16757134
apple-domain-verification=XSJPawlTcvbVvpY6

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@feuertrutz.de

policy: none (monitoring only)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxCCuz2zGbc84sHR2xyvR3sBK7jzr5SirPmG3VCDp6R75o9Ps/qyixNmIx0Ke1wuZR1q0p7OsjqHWCGwcsm…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcobTBuG4vD9fNr8qHp6M0MKcaN3C3hSZreAOD7K/T5mJ22szI/MWRhU4xlvjGPKvq/yXyQj/wuQXmJ8WWzCAa1u…

selectors probed

Certificate (current)

R12

from 2026-03-19 to 2026-06-17

Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.feuertrutz.de/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=15768000, max-age=31536000; includeSubDomains