Domain report
zu.de
zu.de ranks in the top 0.038% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 18 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.038%
- Hosts observed
- 18
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://zu.de/ answered with HTTP 200.
DNS records
- A
- 85.13.136.128
- AAAA
- No records found.
- MX
- 0 d334026.a.ess.de.barracudanetworks.com.
- 0 d334026.b.ess.de.barracudanetworks.com.
- NS
- cns3.alfahosting.info.
- cns1.alfahosting.info.
- cns2.alfahosting.info.
Live preview
This site sends "X-Frame-Options: SAMEORIGIN, allow-from https://www.zu.de/, allow-from https://www.zeppelin-university.com/, allow-from https://cms.zu.de/, allow-from https://staging.zu.de/, allow-from https://staging.zeppelin-university.com/, allow-from https://cmsstaging.zu.de/, allow-from https://zuhause.zeppelin-university.net/, allow-from https://zu.coyocloud.com/, allow-from https://teams.microsoft.com/", which blocks embedding it here.
Since zu.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).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- no-store, no-cache, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- frame-ancestors https://www.zu.de/ https://www.zeppelin-university.com/ https://cms.zu.de/ https://staging.zu.de/ https://staging.zeppelin-university.com/ https://cmsstaging.zu.de/ https://zuhause.zeppelin-university.net/ https://zu.coyocloud.com/ https://teams.microsoft.com/;
- Strict-Transport-Security
- max-age=31536000; includeSubdomains
- X-Frame-Options
- SAMEORIGIN, allow-from https://www.zu.de/, allow-from https://www.zeppelin-university.com/, allow-from https://cms.zu.de/, allow-from https://staging.zu.de/, allow-from https://staging.zeppelin-university.com/, allow-from https://cmsstaging.zu.de/, allow-from https://zuhause.zeppelin-university.net/, allow-from https://zu.coyocloud.com/, allow-from https://teams.microsoft.com/
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- origin-when-cross-origin
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://zu.de/HTTP 301→ https://www.zu.de/
- 2.
https://www.zu.de/HTTP 200
Meta tags
- Title
- Zeppelin Universität | zwischen Wirtschaft, Kultur & Politik
- Description
- Privat, interdisziplinär & ohne NC studieren: Die Zeppelin Universität in Friedrichshafen am Bodensee. Persönliche Betreuung in kleinen Studiengruppen.
- Canonical
- https://www.zu.de/
- Robots
- index
- Generator
- Weblication® CMS
- Open Graph title
- Zeppelin Universität | zwischen Wirtschaft, Kultur & Politik
- Open Graph description
- Privat, interdisziplinär & ohne NC studieren: Die Zeppelin Universität in Friedrichshafen am Bodensee. Persönliche Betreuung in kleinen Studiengruppen.
- Open Graph image
- https://www.zu.de/info-wAssets/img/ogimage/_default-v2.jpg
- Open Graph type
- website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 16
- Disallow rules (other agents)
- 2
Sitemap declared:
https://www.zu.de/google-sitemap.php
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
- Google Tag Manageranalytics
Found "googletagmanager.com/gtm.js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.