Domain report
dotgnu.org
dotgnu.org ranks in the top 0.39% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 6 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.39%
- Hosts observed
- 6
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://dotgnu.org/ answered with HTTP 200.
DNS records
- A
- 209.51.188.116
- AAAA
- 2001:470:142:5::116
- MX
- 10 eggs.gnu.org.
- NS
- ns4.gnu.org.
- ns1.gnu.org.
- ns2.gnu.org.
Live preview
This site sends "X-Frame-Options: sameorigin", which blocks embedding it here.
Since dotgnu.org 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)
- Registrar
- Gandi SAS
- Registered
- 2002-07-15
- Expires
- 2027-07-15
- Last changed
- 2026-08-12
Nameservers: ns4.gnu.org, ns1.gnu.org, ns2.gnu.org
Status: client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html
- Cache-Control
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=63072000
- X-Frame-Options
- sameorigin
- X-Content-Type-Options
- nosniff
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://dotgnu.org/HTTP 200
Meta tags
- Title
- DotGNU Project
- Description
- Not set
- 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
dotgnu.org has no robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.