Domain report
de.cool
de.cool ranks in the top 0.026% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 271 distinct hosts observed under it.
Connectivity
#35,204harmonic-centrality rank
- Top percentile
- 0.026%
- Hosts observed
- 271
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
404HTTP status
https://de.cool/ answered with HTTP 404.
DNS records
- A
- 91.216.248.21
- 91.216.248.22
- 91.216.248.20
- AAAA
- 2a00:f48:2000:affe::50
- MX
- 10 mail.lima-city.de.
- NS
- jake.ns.cloudflare.com.
- jill.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of de.cool — 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
- no-cache, no-store, must-revalidate
- 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://de.cool/HTTP 404
Meta tags
- Title
- de.cool - nicht gefunden
- Description
- Not set
- Canonical
- Not set
- Robots
- noindex, nofollow
- 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
de.cool 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.