ccc.ac
CCCAC
Last scanned Aug 24, 2026, 1:21 PM · 1 view
Overall score
Excellent
Summary
Die lokale Vertretung des Chaos Computer Club (CCC) in Aachen. This website uses Nginx hosted on IP-PROJECTS - Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG, DE. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.
Die lokale Vertretung des Chaos Computer Club (CCC) in Aachen
- Germany
- Hosted on IP-PROJECTS - Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG, DE
Top issues to fix
3 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
SEO
1 issue(s) found
Performance
131 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Die lokale Vertretung des Chaos Computer Club (CCC) in Aachen
Meta tags
- Title
- CCCAC
- Description
- Die lokale Vertretung des Chaos Computer Club (CCC) in Aachen
- Canonical
- https://aachen.ccc.de/
- Language
- de
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
- https://ccc.ac/assets/img/favicons/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 185.248.142.186
- ASN
- AS48314 (IP-PROJECTS - Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG, DE)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Let's Encrypt
- Subject
- http.sol.server.ccc.ac
- Valid from
- Aug 9, 2026
- Valid to
- Nov 7, 2026
- Days until expiry
- 74
- SAN domains
- 30c3ctf.aachen.ccc.de, 30c3ctf.ccc.ac, 31c3ctf.aachen.ccc.de, 31c3ctf.ccc.ac, 32c3ctf.aachen.ccc.de, 32c3ctf.ccc.ac, 33c3ctf.aachen.ccc.de, 33c3ctf.ccc.ac, 34c3ctf.aachen.ccc.de, 34c3ctf.ccc.ac, 35c3ctf.aachen.ccc.de, 35c3ctf.ccc.ac, aachen.ccc.de, altes-wiki.aachen.ccc.de, altes-wiki.ccc.ac, archive.aachen.ccc.de, archive.ccc.ac, auth.matrix.aachen.ccc.de, auth.matrix.ccc.ac, autoconfig.aachen.ccc.de, autoconfig.ccc.ac, blue.matrix.aachen.ccc.de, blue.matrix.ccc.ac, campctf.aachen.ccc.de, campctf.ccc.ac, ccc.ac, chaosschule.aachen.ccc.de, chaosschule.ccc.ac, deliverance.pages.aachen.ccc.de, element.matrix.aachen.ccc.de, element.matrix.ccc.ac, forgejo.ccc.ac, git.aachen.ccc.de, git.ccc.ac, gitlab-registry.aachen.ccc.de, gitlab-registry.ccc.ac, gitlab.aachen.ccc.de, gitlab.ccc.ac, hackathon.aachen.ccc.de, hackathon.ccc.ac, http.sol.server.ccc.ac, in.aachen.ccc.de, in.ccc.ac, junior.34c3ctf.aachen.ccc.de, junior.34c3ctf.ccc.ac, junior.35c3ctf.aachen.ccc.de, junior.35c3ctf.ccc.ac, lists.aachen.ccc.de, lists.ccc.ac, matrix.aachen.ccc.de, matrix.ccc.ac, md.aachen.ccc.de, md.ccc.ac, pad-intern.aachen.ccc.de, pad-intern.ccc.ac, pad.aachen.ccc.de, pad.ccc.ac, pads-intern.aachen.ccc.de, pads-intern.ccc.ac, pads.aachen.ccc.de, pads.ccc.ac, pages.aachen.ccc.de, pages.ccc.ac, paste.aachen.ccc.de, paste.ccc.ac, pocorgtfo.aachen.ccc.de, pocorgtfo.ccc.ac, status.aachen.ccc.de, status.ccc.ac, webmail.aachen.ccc.de, webmail.ccc.ac, wiki-intern.aachen.ccc.de, wiki-intern.ccc.ac, wiki.aachen.ccc.de, wiki.ccc.ac, www.aachen.ccc.de, www.ccc.ac
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 10 · H2 1 · H3 0
Links
27 internal · 4 external · 0 broken
Images
1 total · 0 missing alt
Scripts / Styles
12 scripts · 4 stylesheets
JS / CSS size
195 KB · 303 KB
Page size
31.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 3
- sitemap.xml
- Found
- URLs in sitemap
- 120
SEO issues
- Multiple H1 headings found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://ccc.ac
- Final URL
- https://ccc.ac
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 131 ms
- HTML size
- 31.8 KB
- Redirect chain
- https://ccc.ac
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Frequently asked questions
- What technology does ccc.ac use?
- ccc.ac is built with Bootstrap, jQuery, Nginx.
- Is ccc.ac secure (HTTPS)?
- Yes. ccc.ac uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Nov 7, 2026.
- Who hosts ccc.ac?
- ccc.ac is hosted on IP-PROJECTS - Michael Sebastian Schinzel trading as IP-Projects GmbH & Co. KG, DE.
- What is ccc.ac's SEO score?
- ccc.ac scored 95/100 for SEO in the latest analysis (excellent).
- What is ccc.ac's overall website score?
- ccc.ac has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card