Domain report
linuxfr.org
linuxfr.org ranks in the top 0.025% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 26 distinct hosts observed under it.
Connectivity
#33,833harmonic-centrality rank
- Top percentile
- 0.025%
- Hosts observed
- 26
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://linuxfr.org/ answered with HTTP 200.
DNS records
- A
- 213.36.253.103
- AAAA
- No records found.
- MX
- 50 main.linuxfr.org.
- NS
- x.ns.joker.com.
- z.ns.joker.com.
- y.ns.joker.com.
Live preview
This is a live, sandboxed embed of linuxfr.org — not a copy. What it shows can change any time the site itself does.
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
- max-age=0, private, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=63072000; includeSubDomains
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- nosniff, nosniff, nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://linuxfr.org/HTTP 301→ https://linuxfr.org/
- 2.
https://linuxfr.org/HTTP 200
Meta tags
- Title
- Accueil - LinuxFr.org
- Description
- L’actualité du logiciel libre et des sujets voisins (DIY, Open Hardware, Open Data, les Communs, etc.), sur un site francophone contributif géré par une équipe bénévole par et pour des libristes enthousiastes
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- 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: *)
- 8
- Disallow rules (other agents)
- 0
Sitemap declared:
https://linuxfr.org/sitemap_index.xml.gz
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
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