it-sicherheit.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 1274 ms crawled 2026-05-19

US · 104.20.28.14 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Marktplatz IT-Sicherheit - Kompetenzen an einem Ort
Description: Aktuelles IT-Sicherheitswissen, hilfreiche IT-Sicherheitstools und praxisnahe IT-Sicherheitslösungen - verständlich und kompakt
Language: de
Canonical: https://it-sicherheit.de/

Open Graph

url: https://it-sicherheit.de/
title: Marktplatz IT-Sicherheit - Kompetenzen an einem Ort
locale: de_DE
site name: Marktplatz IT-Sicherheit
description: Aktuelles IT-Sicherheitswissen, hilfreiche IT-Sicherheitstools und praxisnahe IT-Sicherheitslösungen - verständlich und kompakt

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Cloudflare Insights

Third-party hosts loaded (4)

cdnjs.cloudflare.com×4
flagcdn.com×2
gmpg.org×1
static.cloudflareinsights.com×1

Social

Registration

Updated

2024-06-03

Name servers

jobs.ns.cloudflare.com.
linda.ns.cloudflare.com.

DNS records live

NS

jobs.ns.cloudflare.com
linda.ns.cloudflare.com

MX

5 mx.internet-sicherheit.de

Verified for

Google

Email authentication partial

SPF

v=spf1 include:145153840.spf03.hubspotemail.net mx ~all

softfail (~all)

DMARC

v=DMARC1; p=none; adkim=r; aspf=r

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAslf3Hg/qu/G5nTN62hW6CNGFWjcGdyZVCgWuhXWUFOcnepBcPi40bibnodSgLfciEuyykeXuzVihVS…

selectors probed

Certificate (current)

WE1

from 2026-05-12 to 2026-08-10

Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://it-sicherheit.de/

present

strict-transport-security
content-security-policy
x-frame-options
cross-origin-resource-policy

findings

CSP allows unsafe inline scripts/styles
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: https:; font-src 'self' data: https:; connect-src 'self' https:; frame-src 'self' https:; frame-ancestors 'self'; base-uri 'self'; form-action 'self' https://it-sicherheit.de https://www.it-sicherheit.de https://checkout.stripe.com;
strict-transport-security: max-age=15552000
cross-origin-resource-policy: same-site