Domain report
list.org
list.org ranks in the top 0.0071% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 10 distinct hosts observed under it.
Connectivity
#9,510harmonic-centrality rank
- Top percentile
- 0.0071%
- Hosts observed
- 10
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://list.org/ answered with HTTP 200.
DNS records
- A
- 165.227.190.41
- AAAA
- No records found.
- MX
- 20 alt1.aspmx.l.google.com.
- 20 alt2.aspmx.l.google.com.
- 10 aspmx.l.google.com.
- 30 aspmx2.googlemail.com.
- 30 aspmx3.googlemail.com.
- 30 aspmx4.googlemail.com.
- 30 aspmx5.googlemail.com.
- NS
- ns1ntw.name.com.
- ns2dhj.name.com.
- ns3bgq.name.com.
- ns4fmw.name.com.
Live preview
This is a live, sandboxed embed of list.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
- Cache-Control
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://list.org/HTTP 301→ https://list.org/
- 2.
https://list.org/HTTP 200
Meta tags
- Title
- GNU Mailman
- Description
- GNU Mailman
- 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
No Sitemap declared in 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.