StatsMyWeb

Domain report

cispa.de

cispa.de ranks in the top 0.031% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 28 distinct hosts observed under it.

Explore cispa.de in the Web Graph

Connectivity

#40,727harmonic-centrality rank
Top percentile
0.031%
Hosts observed
28

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://cispa.de/ answered with HTTP 200.

DNS records

A
  • 212.21.165.114
AAAA
No records found.
MX
  • 40 a1232.mx.srv.dfn.de.
  • 40 c1232.mx.srv.dfn.de.
  • 40 b1232.mx.srv.dfn.de.
NS
  • ns1.cispa.de.
  • ns2.domaindiscount24.net.

Live preview

Screenshot of cispa.de

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since cispa.de can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
no-cache, private
Content-Encoding
Not sent

Security

Content-Security-Policy
base-uri 'self'; default-src 'self'; object-src 'none'; connect-src 'self' *.juicer.io graph.facebook.com https://cispa.matomo.cloud; font-src 'self' *.gstatic.com *.juicer.io; script-src 'self' 'strict-dynamic' 'report-sample' 'nonce-1vRwVSBO05BmCWkCg0dtNw=='; script-src-attr 'none'; script-src-elem 'self' 'strict-dynamic' 'report-sample' 'nonce-1vRwVSBO05BmCWkCg0dtNw=='; style-src 'self' 'unsafe-inline' *.googleapis.com *.juicer.io *.podigee.io *.podigee-cdn.net; style-src-elem 'self' 'unsafe-inline' *.googleapis.com *.juicer.io *.podigee.io *.podigee-cdn.net; img-src 'self' cispa.de *.cispa.de *.googleapis.com *.gstatic.com *.juicer.io *.twimg.com *.imgur.com *.fbcdn.net *.instagram.com *.cdninstagram.com *.podigee-cdn.net data:; child-src 'none'; frame-src 'self' *.podigee.io *.podigee-cdn.net; frame-ancestors 'self'; form-action 'self'; report-to csp-endpoint; upgrade-insecure-requests
Strict-Transport-Security
max-age=31536000
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
no-referrer
Permissions-Policy
accelerometer=(), camera=(), encrypted-media=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=(), usb=(), unload=*

What each security header does

Redirect chain

  1. 1.http://cispa.de/HTTP 301

    → https://cispa.de/

  2. 2.https://cispa.de/HTTP 302

    → https://cispa.de/en

  3. 3.https://cispa.de/enHTTP 200

Meta tags

Title
Home CISPA Helmholtz Center for Information Security
Description
The CISPA Helmholtz Center for Information Security is a German national major research institution. Our research encompasses all aspects of Information Security.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Home CISPA Helmholtz Center for Information Security
Open Graph description
The CISPA Helmholtz Center for Information Security is a German national major research institution. Our research encompasses all aspects of Information Security.
Open Graph image
Not set
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

Sitemap declared:

  • https://cispa.de/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

Similar connectivity

Domains ranked just above and below it in the same snapshot.