knowunity.de

HTML metadata

Language: de

Technology

CDN: Cloudflare
CMS: Next.js
JS framework: Next.js

Analytics

Cloudflare Insights

Third-party hosts loaded (2)

static.knowunity.com×20
static.cloudflareinsights.com×1

Social

Registration

Updated

2025-07-12

Name servers

brett.ns.cloudflare.com.
teagan.ns.cloudflare.com.

DNS records live

NS

brett.ns.cloudflare.com
teagan.ns.cloudflare.com

MX

Show 6 MX records

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
15 tbt2jdax7b6r5auadk43czg7ecs7mybho47pob6mhgrsznuwkckq.mx-verification.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

detectify-verification=5341efb73f3262ac1df80e25a5d37095

Verified for

Anthropic
Google
Meta
Microsoft 365
Pinterest

Email authentication strong

SPF

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

strict (-all)

DMARC

v=DMARC1; p=quarantine

policy: quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgg1mwU2TmnbXK1qXF1botVZ+VVwc4VnWfd3+ZP5J4MgwTaNpiDSru4CYRNSTGlIWhATceobYoFAyPf…
selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkQ4SxeWHw5ETxar/1KjePjQypDGncpgvDj6mhdXQX4HX1Lm/cZUP9OzvUJZb2nEzBKlLLxeOYmXdrv…

selectors probed

Certificate (current)

E8

from 2026-04-12 to 2026-07-11

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://knowunity.de/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: img-src data: 'self' https: blob: https://www.facebook.com https://content-eu-central-1.knowunity.com https://content-eu-central-1.knowunity.dev; font-src 'self' https://fonts.gstatic.com https://cdn.jsdelivr.net; connect-src * data: blob:; object-src data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://connect.facebook.net https://apis.google.com https://www.google.com https://appleid.cdn-apple.com https://js.hcaptcha.com https://analytics.tiktok.com https://sc-static.net https://js.stripe.com https://cdnjs.cloudflare.com https://apps.elfsight.com https://static.elfsight.com https://accounts.google.com/gsi/client https://snap.licdn.com/li.lms-analytics/insight.min.js https://www.clarity.ms https://www.paypal.com https://static.cloudflareinsights.com https://www.googletagmanager.com https://assets.calendly.com/assets/external/widget.js https://www.googletagmanager.com; style-src 'self' 'unsafe-inline' https://accounts.google.com/gsi/style; style-src-elem 'self' https://accoun
strict-transport-security: max-age=31536000; includeSubDomains; preload