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Domain report

bisp.de

bisp.de ranks in the top 0.36% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.

Explore bisp.de in the Web Graph

Connectivity

#474,190harmonic-centrality rank
Top percentile
0.36%
Hosts observed
3

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://bisp.de/ answered with HTTP 200.

DNS records

A
  • 80.245.152.108
AAAA
No records found.
MX
  • 10 mx2.bund.de.
  • 10 mx1.bund.de.
NS
  • ns1-eu.123ns.eu.
  • ns2-eu.123ns.de.
  • ns3-eu.123ns.eu.
  • ns4-eu.123ns.de.
AS
Server in network ITZBUND, AS35704 · Germany80.245.152.0/24, which holds 80.245.152.108

Live preview

Screenshot of bisp.de

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

Since bisp.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)

No RDAP (WHOIS) data is available for bisp.de.

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 502).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html;charset=utf-8
Cache-Control
max-age=90
Content-Encoding
Not sent

Security

Content-Security-Policy
default-src 'self' 'unsafe-eval'; base-uri 'self'; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.itzbund.de *.googleapis.com *.google.com *.gstatic.com www.youtube.com *.vimeo.com *.ytimg.com piwik.itzbund.de www.bisp-surf.de; object-src 'self' multimedia.gsb.bund.de; media-src blob: 'self' multimedia.gsb.bund.de *.vimeo.com *.youtube.com https://www.youtube-nocookie.com https://youtu.be; frame-src *.google.com *.gstatic.com https://www.youtube-nocookie.com *.vimeo.com www.datawrapper.de datawrapper.dwcdn.net youtu.be; img-src 'self' blob: data: *.google.com *.gstatic.com *.youtube.com *.ytimg.com *.openstreetmap.org piwik.itzbund.de; connect-src 'self' *.itzbund.de; frame-ancestors 'self' www.datawrapper.de datawrapper.dwcdn.net; worker-src 'self';
Strict-Transport-Security
max-age=31536000
X-Frame-Options
sameorigin
X-Content-Type-Options
nosniff
Referrer-Policy
same-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://bisp.de/HTTP 302

    → https://bisp.de/

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

    → https://www.bisp.de/DE/Home/home_node.html

  3. 3.https://www.bisp.de/DE/Home/home_node.htmlHTTP 200

Meta tags

Title
Bundesinstitut für Sportwissenschaft - Startseite
Description
Homepage des deutschsprachigen Auftritts
Canonical
https://www.bisp.de/DE/Home/home_node.html
Robots
Not set
Generator
Government Site Builder
Open Graph title
Not set
Open Graph description
Not set
Open Graph image
Not set
Open Graph type
Not set
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
3
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.bisp.de/Sitemap_Index.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

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Similar connectivity

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